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.so文件需要main函数吗_Linux下动态库(.so)和静态库(.a) 的区别

时间: 2024-03-19 18:42:49 浏览: 593
首先,对于Linux下的动态库(.so),不需要包含main函数。动态库是一种在程序运行时加载的库,在程序运行时动态链接到程序中,而不是在编译时链接。因此,动态库不需要包含main函数,因为它们并不是独立的可执行文件。 而静态库(.a)则是在编译时链接到程序中的库,它们被打包成一个可重定位的目标文件。因此,静态库需要包含main函数,因为它们被链接到程序的可执行文件中,而且需要一个入口点来启动程序。 在使用动态库时,需要在程序中显式地加载动态库,并将其链接到程序中。而在使用静态库时,库文件在编译时就被链接到程序中,因此程序在运行时不需要再加载库文件,但是可执行文件的体积会比较大。
相关问题

/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:在函数‘_start’中: (.text+0x20):对‘main’未定义的引用 collect2: error: ld returned 1 exit status

<think>嗯,用户遇到了一个GCC编译错误,具体是“对‘main’未定义的引用”,导致链接器返回了1退出状态。我需要帮他解决这个问题。首先,我得回忆一下常见的导致这个错误的原因。 根据用户提供的引用信息,特别是引用[1]、[2]和[3],错误信息里提到了在函数`_start`中对`main`的未定义引用。通常,C程序的入口点是`main`函数,如果编译器找不到它,就会报这个错。所以第一个可能性是用户的代码里确实没有定义`main`函数,或者拼写错误,比如写成了`mian`或者`Main`。用户需要检查代码中是否有正确的`main`函数,包括返回类型和参数是否正确。比如,是否有`int main(void)`或`int main(int argc, char** argv)`这样的定义。 接下来,引用[4]提到函数名拼写错误的问题,例如把`myFree`写成`myfree`。这可能类比到用户的情况,是否存在`main`函数名的大小写错误或者拼写错误?比如,用户是否在代码中错误地写成了其他名字,或者使用了不同的拼写方式? 另外,引用[5]提到了库冲突的问题,虽然这里的问题不是直接相关,但有时如果链接的库有问题,也可能导致入口点的问题。不过这种情况比较少见,可能暂时先不考虑。 另外,用户可能在使用某些框架或库时,错误地配置了入口函数,比如在编写共享库或内核模块时没有定义`main`,但错误地使用了生成可执行文件的编译选项。这时候需要检查编译命令是否正确,是否应该使用`-shared`选项生成动态库而不是可执行文件。 还有一种可能是编译的源文件没有包含`main`函数。例如,用户可能错误地编译了一个没有主函数的文件,比如库文件,而试图生成可执行文件。这时候需要确认所有参与编译的文件中是否有且仅有一个`main`函数。 此外,用户是否在编译多个文件时,没有正确指定所有需要的源文件?例如,如果`main`函数在一个文件中,而用户只编译了另一个文件,可能导致链接器找不到`main`。这时候需要使用`gcc file1.c file2.c -o app`这样的命令。 还有,检查编译命令是否正确,比如是否漏掉了源文件,或者错误地链接了其他库,导致入口点被覆盖。例如,某些情况下,如果用户使用了`-nostartfiles`或类似的选项,可能需要显式指定入口点,但普通情况下不需要这样做。 总结起来,解决步骤应该是: 1. 检查代码中是否存在正确拼写的`main`函数。 2. 确认编译命令包含了所有必要的源文件。 3. 检查是否错误地生成了库而不是可执行文件。 4. 确保没有使用可能影响入口点的编译选项。 5. 检查是否有多个`main`函数导致冲突。 6. 查看是否有环境问题,如库损坏或路径错误,但根据引用[5],这可能不太相关,不过可以作为最后的手段检查。 用户提供的错误信息显示,例如在引用[1]中,用户编译的可能是没有`main`函数的测试文件,或者在引用[3]中,用户可能尝试链接`-lpthread`但没有指定源文件。所以需要确认用户是否在编译时确实指定了包含`main`函数的源文件,例如`gcc test.c -o app`,其中`test.c`必须包含`main`。 另外,用户可能在使用IDE(如VSCode)时,配置文件可能有问题,导致编译命令不正确。这时候需要检查构建任务中的命令是否正确。 最后,如果所有检查都通过,可能需要考虑重新安装工具链或者检查系统库是否完整,但这可能性较低。</think>### 逐步解决方案:GCC编译出现“未定义引用`main`”错误 #### 1. **检查代码中是否正确定义了`main`函数** - **原因**:C/C++程序必须包含且仅包含一个`main`函数作为入口点。常见错误包括: - 拼写错误(如`mian`、`Main`)[^2][^3] - 函数签名错误(如缺少返回类型`int`,或参数格式错误)[^4] - **操作**: ```c // 正确示例 int main(void) { /*...*/ } // 无参数形式 int main(int argc, char **argv) { /*...*/ } // 带参数形式 ``` #### 2. **确认编译命令包含所有源文件** - **原因**:如果`main`函数在单独的文件中,但编译时未包含该文件,链接器会报错[^2][^3]。 - **操作**: ```bash # 编译多个文件时,需全部列出 gcc file_with_main.c other_file.c -o app ``` #### 3. **检查是否误生成库而非可执行文件** - **原因**:若目标是生成库(如静态库`.a`或动态库`.so`),则不需要`main`函数,但需添加编译选项(如`-shared`)[^5]。 - **操作**: ```bash # 生成动态库的正确命令 gcc -shared -fPIC library.c -o libexample.so ``` #### 4. **排查编译选项干扰** - **原因**:特殊编译选项可能覆盖默认入口点(如`-nostartfiles`或`-ffreestanding`),需手动指定入口函数[^1]。 - **操作**: ```bash # 除非特殊需求,避免使用非常规编译选项 gcc -nostartfiles -e custom_entry_point main.c -o app # 显式指定入口点 ``` #### 5. **检查环境或库冲突** - **原因**:系统库损坏或路径错误可能导致链接失败(较少见)。 - **操作**: ```bash # 检查编译器工具链是否完整 sudo apt install --reinstall gcc build-essential ``` #### 6. **验证代码中是否存在多个`main`函数** - **原因**:多个`main`函数会导致符号重复定义。 - **操作**: ```bash # 使用grep搜索代码中的main函数 grep -rnw './' -e 'main(' ``` --- ### 总结流程 1. **优先检查代码中的`main`函数拼写和签名**。 2. **确认编译命令正确包含所有源文件**。 3. **若生成库,使用对应编译选项**。 4. **避免非常规编译选项**。 5. **最后排查环境问题**。

PS D:\mywork\mycode\ku> g++ main.cpp -o t1 D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x19): undefined reference to `Marvels::Infra::CLogger::getLevel() const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x3f): undefined reference to `Marvels::Infra::CLogger::getLevel() const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x78): undefined reference to `Marvels::Infra::CLogger::log(Marvels::Infra::LogLevel, char const*, int, char const*, char const*, ...) const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x9d): undefined reference to `Marvels::Infra::CMd5::CMd5()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xa9): undefined reference to `Marvels::Infra::CMd5::init()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x107): undefined reference to `Marvels::Infra::CMd5::update(unsigned char const*, unsigned long long)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x117): undefined reference to `Marvels::Infra::CMd5::final(unsigned char*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x14b): undefined reference to `Marvels::Infra::CMd5::hex(char*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x19a): undefined reference to `Marvels::Infra::CMd5::~CMd5()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x1ce): undefined reference to `Marvels::Infra::CMd5::~CMd5()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x2b5): undefined reference to `Marvels::Infra::base64Encode(char*, char const*, int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x34b): undefined reference to `Marvels::Infra::base64Decode(char*, char const*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x3c4): undefined reference to `Marvels::Infra::CMutex::CMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x43c): undefined reference to `Marvels::Infra::CMutex::~CMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x45e): undefined reference to `Marvels::Infra::CMutex::~CMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x488): undefined reference to `Marvels::Infra::CRecursiveMutex::CRecursiveMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x4d8): undefined reference to `Marvels::Infra::CRecursiveMutex::~CRecursiveMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x4fa): undefined reference to `Marvels::Infra::CRecursiveMutex::~CRecursiveMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x524): undefined reference to `Marvels::Infra::CReadWriteMutex::CReadWriteMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x5b8): undefined reference to `Marvels::Infra::CReadWriteMutex::~CReadWriteMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x5eb): undefined reference to `Marvels::Infra::CReadWriteMutex::~CReadWriteMutex()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x63c): undefined reference to `Marvels::Infra::CSemaphore::signal()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x65f): undefined reference to `Marvels::Infra::CSemaphore::CSemaphore(int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x683): undefined reference to `Marvels::Infra::CSemaphore::wait()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x6cf): undefined reference to `Marvels::Infra::CSemaphore::~CSemaphore()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x6f1): undefined reference to `Marvels::Infra::CSemaphore::~CSemaphore()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x734): undefined reference to `Marvels::Infra::CWaitGroup::done()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x76c): undefined reference to `Marvels::Infra::CWaitGroup::done()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x78a): undefined reference to `Marvels::Infra::CWaitGroup::CWaitGroup()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x7a2): undefined reference to `Marvels::Infra::CWaitGroup::add(int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x7ee): undefined reference to `Marvels::Infra::CWaitGroup::wait()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x86b): undefined reference to `Marvels::Infra::CWaitGroup::~CWaitGroup()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x89e): undefined reference to `Marvels::Infra::CWaitGroup::~CWaitGroup()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x97f): undefined reference to `Marvels::Infra::CStrParser::CStrParser(char const*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x992): undefined reference to `Marvels::Infra::CStrParser::locateString(char const*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x9d6): undefined reference to `Marvels::Infra::CStrParser::~CStrParser()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0x9e7): undefined reference to `Marvels::Infra::CStrParser::~CStrParser()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xa70): undefined reference to `Marvels::Infra::StrConv::trim(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xade): undefined reference to `Marvels::Infra::StrConv::toUpper(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xbac): undefined reference to `Marvels::Infra::CTime::getCurrentTime()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xbcc): undefined reference to `Marvels::Infra::CTime::format(char*, char const*, int) const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xc33): undefined reference to `Marvels::Infra::version()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xc85): undefined reference to `Marvels::Infra::CSockAddr::CSockAddr(char const*, unsigned short)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xcb1): undefined reference to `Marvels::Infra::CSockAddr::getIp[abi:cxx11]() const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xce4): undefined reference to `Marvels::Infra::CSockAddr::getPort() const' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xd1e): undefined reference to `Marvels::Infra::CSockAddr::~CSockAddr()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xd43): undefined reference to `Marvels::Infra::CSockAddr::~CSockAddr()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xdbd): undefined reference to `Marvels::Infra::CThread::CThread(char const*, unsigned int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xde3): undefined reference to `Marvels::Infra::CThread::start(std::function<void (void*)>, void*)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xdf9): undefined reference to `Marvels::Infra::CThread::sleep(unsigned int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xe05): undefined reference to `Marvels::Infra::CThread::stop()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xe11): undefined reference to `Marvels::Infra::CThread::~CThread()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xe33): undefined reference to `Marvels::Infra::CThread::~CThread()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xedb): undefined reference to `Marvels::Infra::CThreadPool::instance()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xef0): undefined reference to `Marvels::Infra::CThreadPool::start(int)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xf13): undefined reference to `Marvels::Infra::CThreadPool::run(std::function<int ()>)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xf42): undefined reference to `Marvels::Infra::CThreadPool::run(std::function<int ()>)' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text+0xf5a): undefined reference to `Marvels::Infra::CThreadPool::stop()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra6CGuardC1ERNS0_6CMutexE[_ZN7Marvels5Infra6CGuardC1ERNS0_6CMutexE]+0x26): undefined reference to `Marvels::Infra::CMutex::enter()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra6CGuardD1Ev[_ZN7Marvels5Infra6CGuardD1Ev]+0x17): undefined reference to `Marvels::Infra::CMutex::leave()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra15CRecursiveGuardC1ERNS0_15CRecursiveMutexE[_ZN7Marvels5Infra15CRecursiveGuardC1ERNS0_15CRecursiveMutexE]+0x26): undefined reference to `Marvels::Infra::CRecursiveMutex::enter()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra15CRecursiveGuardD1Ev[_ZN7Marvels5Infra15CRecursiveGuardD1Ev]+0x17): undefined reference to `Marvels::Infra::CRecursiveMutex::leave()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra13CGuardReadingC1ERNS0_15CReadWriteMutexE[_ZN7Marvels5Infra13CGuardReadingC1ERNS0_15CReadWriteMutexE]+0x26): undefined reference to `Marvels::Infra::CReadWriteMutex::enterReading()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra13CGuardReadingD1Ev[_ZN7Marvels5Infra13CGuardReadingD1Ev]+0x17): undefined reference to `Marvels::Infra::CReadWriteMutex::leave()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra13CGuardWritingC1ERNS0_15CReadWriteMutexE[_ZN7Marvels5Infra13CGuardWritingC1ERNS0_15CReadWriteMutexE]+0x26): undefined reference to `Marvels::Infra::CReadWriteMutex::enterWriting()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.text$_ZN7Marvels5Infra13CGuardWritingD1Ev[_ZN7Marvels5Infra13CGuardWritingD1Ev]+0x17): undefined reference to `Marvels::Infra::CReadWriteMutex::leave()' D:/apply/Vscode/MSYS2/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/15.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: C:\Users\sdses\AppData\Local\Temp\ccAJdlRj.o:main.cpp:(.rdata$.refptr._ZN7Marvels5Infra7gloggerE[.refptr._ZN7Marvels5Infra7gloggerE]+0x0): undefined reference to `Marvels::Infra::glogger' collect2.exe: error: ld returned 1 exit status PS D:\mywork\mycode\ku>

<think>我们正在处理一个C++编译错误,具体是链接阶段出现的"undefined reference"错误。用户提供的错误信息中,大量未定义的引用都属于同一个命名空间`Marvels::Infra`下的类成员函数或全局函数。这表明问题很可能与链接库的缺失或实现文件未参与编译有关。 ### 错误原因分析 1. **缺失实现文件**:在编译过程中,可能没有将包含这些函数实现的源文件(如`CLogger.cpp`, `CMd5.cpp`等)编译成目标文件并链接到最终的可执行文件中。 2. **静态库未链接**:如果这些实现已经编译成静态库(`.a`或`.lib`),则需要在链接时通过`-l`参数指定该库。 3. **符号可见性问题**:在动态库中,如果符号没有被正确导出(例如在Windows中缺少`__declspec(dllexport)`),也可能导致此错误。 4. **命名空间或函数签名不匹配**:声明和实现的函数签名不一致(例如`const`修饰符缺失、参数类型不同等)会导致链接器无法找到匹配的实现。 ### 解决步骤 #### 1. 确认实现文件是否参与编译 - 如果项目使用`g++`命令行直接编译,需要确保所有相关的`.cpp`文件都出现在编译命令中: ```bash g++ main.cpp CLogger.cpp CMd5.cpp CMutex.cpp ... -o t1 ``` - 如果项目较多,建议使用构建系统(如Makefile或CMake)来管理源文件。 #### 2. 检查静态库的链接 如果实现位于静态库`libInfra.a`中: ```bash g++ main.cpp -L/path/to/libs -lInfra -o t1 ``` - `-L`指定库路径,`-l`指定库名(去掉前缀`lib`和后缀`.a`)。 #### 3. 检查函数签名一致性 - 对比头文件中的声明和源文件中的实现是否完全一致。例如: **头文件声明**: ```cpp namespace Marvels::Infra { class CLogger { public: int getLevel() const; // 注意这里的const }; } ``` **实现文件**必须匹配: ```cpp int Marvels::Infra::CLogger::getLevel() const { // 必须有const return level; } ``` #### 4. 检查动态库的符号导出(Windows特定) 在Windows平台上,如果实现位于DLL中,需要在声明时导出符号: ```cpp // 公共头文件 infra.h #ifdef INFRA_EXPORTS #define INFRA_API __declspec(dllexport) #else #define INFRA_API __declspec(dllimport) #endif namespace Marvels::Infra { class INFRA_API CLogger { // 导出类 public: int getLevel() const; }; } ``` 编译DLL时定义`INFRA_EXPORTS`宏。 #### 5. 清理并重新构建 有时旧的中间文件可能导致问题: ```bash rm -f *.o t1 # Linux/macOS del *.obj t1.exe # Windows ``` 然后重新编译。 ### 预防措施 - **使用构建工具**:用CMake或Makefile管理依赖关系,避免手动输入源文件。 - **单元测试**:对每个模块编写测试,确保独立可链接。 - **符号检查工具**:用`nm`(Linux/macOS)或`dumpbin`(Windows)检查库中的符号: ```bash nm -gC libInfra.a | grep getLevel # 查找getLevel符号 ``` ### 相关问题 1. 如何用CMake管理包含多个子项目的C++工程? 2. 在Windows和Linux下编译动态库有哪些关键差异? 3. 如何解决C++链接时出现的"multiple definition"错误? 4. 为什么有时模板类的实现必须放在头文件中? 通过以上步骤,应能解决绝大多数"undefined reference"错误。若问题依旧存在,建议提供构建脚本和文件结构进一步分析[^1]。</think>### 编译错误 `undefined reference` 的深度解析与解决方案 您遇到的 `undefined reference to Marvels::Infra::CLogger::getLevel() const` 错误是典型的**链接阶段错误**,表示编译器在编译后的目标文件中找不到该函数的实现。以下是系统性的分析和解决方案: --- ### **根本原因分析** 1. **函数未实现** - 头文件(`.h`)中声明了 `getLevel() const` 函数,但对应的源文件(`.cpp`)中**缺少实现** - 示例头文件声明: ```cpp // CLogger.h namespace Marvels::Infra { class CLogger { public: int getLevel() const; // 声明 }; } ``` - 若 `CLogger.cpp` 中未定义 `int CLogger::getLevel() const { ... }`,则链接失败 2. **编译/链接遗漏** - 包含 `getLevel()` 实现的源文件未被编译,或生成的目标文件(`.o`)**未链接到最终程序** - 常见于构建系统配置错误(如 CMake/Makefile 漏掉源文件) 3. **符号不匹配** - 函数签名在声明和实现间存在**细微差异**: - 声明为 `const` 但实现未加 `const` - 命名空间不一致(如 `Marvels::Infra` vs `Infra`) - 参数类型或数量不一致 4. **静态库链接问题** - 若 `CLogger` 位于静态库(`.a`)中: - 库未正确链接(如 `g++` 未加 `-l` 参数) - 库的编译选项不匹配(如 C++11 vs C++17) --- ### **解决方案步骤** #### 1. **检查函数实现** - 在 `CLogger.cpp` 中确认存在**完全匹配**的实现: ```cpp // CLogger.cpp #include "CLogger.h" int Marvels::Infra::CLogger::getLevel() const { return level; // 实现代码 } ``` - **关键细节**: - 函数名、参数、`const` 修饰符、命名空间必须与声明**完全一致** - 使用 `nm -gC lib.a | grep getLevel` 检查目标文件/库中是否存在符号(注意 `const` 会生成类似 `getLevel() const` 的修饰名) #### 2. **验证构建配置** - **CMake**:确保源文件被添加到目标: ```cmake add_library(InfraLib CLogger.cpp) # 包含实现文件 target_link_libraries(YourProject InfraLib) ``` - **Makefile**:检查依赖项: ```makefile OBJS = CLogger.o Other.o YourProgram: $(OBJS) g++ -o $@ $^ ``` #### 3. **检查链接顺序** - 静态库链接需按**依赖顺序排列**(被依赖的库放在后面): ```bash g++ main.o -lInfraLib -lOtherLib # 依赖层级低的库在后 ``` #### 4. **处理跨模块问题** - 若 `CLogger` 在动态库(`.so`)中: - 确保编译时用 `-fPIC` 生成位置无关代码 - 运行时需配置 `LD_LIBRARY_PATH` 指向库路径 #### 5. **清理并重新构建** - 删除所有生成文件(`make clean` 或删除 `build/` 目录),避免旧对象文件干扰 --- ### **预防措施** 1. **头文件/实现同步** - 使用 IDE 或 LSP 工具(如 Clangd)实时检测声明-实现不一致 2. **单元测试隔离** - 对 `CLogger` 类编写单元测试,独立验证其编译和链接 3. **构建系统检查** - 在 CMake 中启用 `--warn-unused-vars` 检查未使用的源文件 > 通过以上步骤,95% 的 `undefined reference` 错误可被解决。若问题仍存在,建议提供 `CLogger.h`/`CLogger.cpp` 和构建脚本片段进一步分析[^1]。 --- ### 相关问题 1. 如何用 `nm` 或 `objdump` 工具分析目标文件中的符号? 2. C++ 链接过程中静态库和动态库的区别是什么? 3. 如何避免 C++ 项目中的跨模块符号冲突? 4. CMake 中如何正确管理多模块项目的依赖关系? [^1]: 编译错误分析的效率依赖于对构建过程和符号解析的深入理解,这与优化底层系统性能的数学原理同样关键。
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所有依赖.a和.h都已到了main.c的目录下lib和include目录 arm-linux-gnueabihf-sigmastar-9.1.0-gcc main.c -o player -I ./include/ -L ./lib/ /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: /tmp/ccDRtqQa.o: in function main': main.c:(.text+0x1d2): undefined reference to stream_player_create' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x214): undefined reference to stream_player_set_callback' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x22a): undefined reference to stream_player_play_url' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x250): undefined reference to stream_player_destroy' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x278): undefined reference to stream_player_buffer_level' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x2b4): undefined reference to stream_player_stop' /opt/gcc-sigmastar-9.1.0-2020.07-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/9.1.0/../../../../arm-linux-gnueabihf/bin/ld: main.c:(.text+0x2f0): undefined reference to stream_player_destroy' collect2: error: ld returned 1 exit status

make[1]: 进入目录“/home/ubuntu/Project/sym/SymphonyNo1_DataAquisition” g++ src/SymphonyNo1_DataAquisition.o -o build/SymphonyNo1_DataAquisition -pthread -I./inc -I../SymphonyNo1_Lib/Helper/inc -I../SymphonyNo1_Lib/Sym/inc -I../SymphonyNo1_IPC/Interface/inc -I../SymphonyNo1_IPC/PubSub/inc -I../SymphonyNo1_IPC/PushPull/inc -I../SymphonyNo1_Lib/DataAquisition/inc -L../SymphonyNo1_Lib/Helper/build -L../SymphonyNo1_Lib/Sym/build -L../SymphonyNo1_IPC/PubSub/build -L../SymphonyNo1_IPC/PushPull/build -L../SymphonyNo1_Lib/DataAquisition/build -lzmq -lhelper -lps -lpp -lsym -lda -std=c++17 -Wall -Wextra /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_close' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_new_rtu' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_free' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_read_registers' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to ModbusProtocol::ModbusProtocol()' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_connect' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_set_response_timeout' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_write_registers' /usr/bin/ld: ../SymphonyNo1_Lib/DataAquisition/build/libda.so: undefined reference to modbus_new_tcp' collect2: error: ld returned 1 exit status make[1]: *** [../App.mk:11:build/SymphonyNo1_DataAquisition] 错误 1 make[1]: 离开目录“/home/ubuntu/Project/sym/SymphonyNo1_DataAquisition” make: *** [Makefile:43:symda] 错误 2

/usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qthread.o: in function QThreadCreateThread::~QThreadCreateThread()': qthread.cpp:(.text._ZN19QThreadCreateThreadD2Ev[_ZN19QThreadCreateThreadD5Ev]+0x28): undefined reference to __libc_single_threaded' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: qthread.cpp:(.text._ZN19QThreadCreateThreadD2Ev[_ZN19QThreadCreateThreadD5Ev]+0x2c): undefined reference to __libc_single_threaded' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: qthread.cpp:(.text._ZN19QThreadCreateThreadD2Ev[_ZN19QThreadCreateThreadD5Ev]+0x70): undefined reference to __libc_single_threaded' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qthread.o: in function QThreadCreateThread::~QThreadCreateThread()': qthread.cpp:(.text._ZN19QThreadCreateThreadD0Ev[_ZN19QThreadCreateThreadD5Ev]+0x28): undefined reference to __libc_single_threaded' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: qthread.cpp:(.text._ZN19QThreadCreateThreadD0Ev[_ZN19QThreadCreateThreadD5Ev]+0x2c): undefined reference to __libc_single_threaded' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qthread.o:qthread.cpp:(.text._ZN19QThreadCreateThreadD0Ev[_ZN19QThreadCreateThreadD5Ev]+0x7c): more undefined references to __libc_single_threaded' follow /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qlibraryinfo.o: in function QLibraryInfo::location(QLibraryInfo::LibraryLocation) [clone .localalias]': qlibraryinfo.cpp:(.text+0x1194): undefined reference to dladdr' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qlibrary_unix.o: in function qdlerror()': qlibrary_unix.cpp:(.text+0x24): undefined reference to dlerror' /usr/lib/gcc-cross/aarch64-linux-gnu/11/../../../../aarch64-linux-gnu/bin/ld: .obj/qlibrary_unix.o: in function

import os import sys import io import socket import time import re import threading import tkinter as tk import ttkbootstrap as tb import psutil import math import random import subprocess import json import queue from ttkbootstrap.constants import * from PIL import Image, ImageTk, ImageDraw # ====================== 数据采集服务 ====================== class HardwareMonitorService: def __init__(self): self.config = self.read_config() if self.config is None: raise Exception("配置读取失败,无法启动服务") self.server_ip = self.config.get('SERVER_IP') self.server_port = int(self.config.get('SERVER_PORT')) self.client_ip = self.config.get('CLIENT_IP') self.client_port = int(self.config.get('CLIENT_PORT')) self.running = True self.sock = None self.send_count = 1 self.setup_socket() # 启动服务线程 self.service_thread = threading.Thread(target=self.run_service, daemon=True) self.service_thread.start() def read_config(self): config = {} try: with open('config.txt', 'r') as config_file: for line in config_file: if '=' in line: key, value = line.strip().split('=', 1) config[key] = value print("读取配置成功", flush=True) return config except FileNotFoundError: print("无法打开配置文件!", flush=True) return None def is_command_available(self, command): """检查命令是否可用""" if os.name == 'nt': # Windows 系统 result = os.system(f'where {command} >nul 2>&1') else: # Linux 系统 result = os.system(f'which {command} >/dev/null 2>&1') return result == 0 def get_hardware_info(self, send_count): # 初始化硬件信息字典 hardware_data = { "cpu_temp": 0.0, "power": 0.0, "memory_used": 0, "memory_total": 0, "bandwidth": 0.0, "mlu_usage": 0.0, "cpu_usage": 0.0 } try: # 获取温度信息 result_temp = subprocess.run( ['cnmon', 'info', '-e'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=1.0, check=True ).stdout.decode('utf-8') temp_match = re.search(r"Board\s*[::]?\s*([-+]?\d*\.?\d+)\s*[cC°]", result_temp) if temp_match: hardware_data["cpu_temp"] = float(temp_match.group(1)) # 获取功耗信息 result_power = subprocess.run( ['cnmon', 'info', '-p'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=1.0, check=True ).stdout.decode('utf-8') power_match = re.search(r"Usage\s+:\s+(\d+\.?\d*)\s*W", result_power) if power_match: hardware_data["power"] = float(power_match.group(1)) # 获取内存信息 result_memory = subprocess.run( ['cnmon', 'info', '-m'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=1.0, check=True ).stdout.decode('utf-8') mem_match = re.search(r"Used\s+:\s+(\d+)\s*MiB.*?Total\s+:\s+(\d+)\s*MiB", result_memory, re.DOTALL) if mem_match: hardware_data["memory_used"] = int(mem_match.group(1)) hardware_data["memory_total"] = int(mem_match.group(2)) # 获取带宽信息 result_bandwidth = subprocess.run( ['cnmon', 'info', '-b'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=1.0, check=True ).stdout.decode('utf-8') bw_match = re.search(r"Bandwidth\s+:\s+([\d.]+)\s*GB/s", result_bandwidth) if bw_match: hardware_data["bandwidth"] = float(bw_match.group(1)) # 获取利用率信息 result_usage = subprocess.run( ['cnmon', 'info', '-u'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=1.0, check=True ).stdout.decode('utf-8') mlu_match = re.search(r"MLU Average\s+:\s+(\d+) %", result_usage) if mlu_match: hardware_data["mlu_usage"] = float(mlu_match.group(1)) cpu_match = re.search(r"Device CPU Chip\s+:\s+(\d+) %", result_usage) if cpu_match: hardware_data["cpu_usage"] = float(cpu_match.group(1)) except Exception as e: print(f"硬件信息获取错误: {e}") # 返回模拟数据 return self.get_fallback_data(send_count) # 添加发送次数 hardware_data["send_count"] = send_count return json.dumps(hardware_data) def get_fallback_data(self, send_count): """返回全0数据""" return json.dumps({ "cpu_temp":0.0, "power": 0.0, "memory_used": 0, "memory_total": 0, "bandwidth": 0.0, "mlu_usage": 0.0, "cpu_usage": 0.0, "send_count": send_count }) def setup_socket(self): """设置UDP套接字""" try: # 创建 UDP 套接字 self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # 端口号快速重用 self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 绑定服务器 IP 和端口 self.sock.bind((self.server_ip, self.server_port)) print(f"绑定到 {self.server_ip}:{self.server_port}", flush=True) except OSError as e: print(f"绑定错误: {e}", flush=True) self.running = False def run_service(self): print("硬件监控服务已启动", flush=True) while self.running: try: if not self.is_command_available('cnmon'): # 模拟数据 info = self.get_fallback_data(self.send_count) else: # 获取真实数据 info = self.get_hardware_info(self.send_count) # 发送JSON数据到客户端 self.sock.sendto(info.encode(), (self.client_ip, self.client_port)) self.send_count += 1 time.sleep(0.5) except Exception as e: print(f"服务错误: {e}", flush=True) time.sleep(1) def stop_service(self): """停止数据采集服务""" self.running = False if self.sock: self.sock.close() print("硬件监控服务已停止", flush=True) # ====================== GUI 监控界面 ====================== class EnhancedCircularProgressBar: def __init__(self, parent, size=200, thickness=20, bg_color="#1a1a1a", fg_color="#4caf50", text_color="#ffffff", font_size=16, title="", unit="", max_value=100, glow_effect=True): self.parent = parent self.size = size self.thickness = thickness self.bg_color = bg_color self.fg_color = fg_color self.text_color = text_color self.font_size = font_size self.title = title self.unit = unit self.max_value = max_value self.glow_effect = glow_effect # 创建Canvas self.canvas = tk.Canvas( parent, width=size, height=size, bg="black", highlightthickness=0, bd=0 ) # 计算圆心和半径 self.center_x = size / 2 self.center_y = size / 2 self.radius = (size - thickness) / 2 - 5 # 创建渐变效果 self.create_gradient() # 绘制背景圆环 self.draw_background() # 创建进度弧 self.arc_id = self.canvas.create_arc( self.center_x - self.radius, self.center_y - self.radius, self.center_x + self.radius, self.center_y + self.radius, start=90, extent=0, style=tk.ARC, outline="", width=thickness, tags="progress" ) # 创建发光效果 if self.glow_effect: self.glow_id = self.canvas.create_oval( self.center_x - self.radius - 5, self.center_y - self.radius - 5, self.center_x + self.radius + 5, self.center_y + self.radius + 5, outline="", fill="", tags="glow" ) # 创建文本元素 self.create_text_elements() # 动画控制变量 self.current_value = 0 self.target_value = 0 self.animation_running = False self.animation_id = None self.last_update_time = time.time() # 性能优化 self.canvas.tag_raise("progress") self.canvas.tag_raise("text") def create_gradient(self): """创建渐变背景效果""" self.gradient_img = Image.new("RGBA", (self.size, self.size), (0, 0, 0, 0)) draw = ImageDraw.Draw(self.gradient_img) for r in range(int(self.radius), 0, -1): alpha = int(150 * (1 - r/self.radius)) draw.ellipse([ self.center_x - r, self.center_y - r, self.center_x + r, self.center_y + r ], outline=(40, 40, 40, alpha)) self.gradient_photo = ImageTk.PhotoImage(self.gradient_img) self.canvas.create_image( self.center_x, self.center_y, image=self.gradient_photo, tags="background" ) def draw_background(self): """绘制背景圆环""" self.bg_arc_id = self.canvas.create_arc( self.center_x - self.radius, self.center_y - self.radius, self.center_x + self.radius, self.center_y + self.radius, start=0, extent=359.9, style=tk.ARC, outline=self.bg_color, width=self.thickness, tags="background" ) def create_text_elements(self): """创建所有文本元素""" # 标题文本 self.title_id = self.canvas.create_text( self.center_x, self.center_y - self.radius * 0.5, text=self.title, fill=self.text_color, font=("Arial", self.font_size, "bold"), tags="text" ) # 数值文本 self.value_id = self.canvas.create_text( self.center_x, self.center_y, text="0", fill=self.text_color, font=("Arial", int(self.font_size * 1.8), "bold"), tags="text" ) # 单位文本 self.unit_id = self.canvas.create_text( self.center_x, self.center_y + self.radius * 0.3, text=self.unit, fill=self.text_color, font=("Arial", self.font_size - 2), tags="text" ) def calculate_color(self, value): """实现绿→黄→橙→红颜色过渡""" ratio = value / self.max_value if ratio <= 0.5: # 绿(0,255,0) → 黄(255,255,0) r = int(510 * ratio) g = 255 b = 0 elif ratio <= 0.75: # 黄(255,255,0) → 橙(255,165,0) r = 255 g = int(255 - 360 * (ratio - 0.5)) # 255 → 165 b = 0 else: # 橙(255,165,0) → 红(255,0,0) r = 255 g = int(165 - 660 * (ratio - 0.75)) # 165 → 0 b = 0 return f"#{r:02x}{g:02x}{b:02x}" def set_value(self, value): """设置目标值""" self.target_value = max(0, min(self.max_value, value)) # 更新数值显示 self.canvas.itemconfig(self.value_id, text=f"{self.target_value:.1f}") # 启动动画 if not self.animation_running: self.animate() def animate(self): """平滑动画更新进度""" self.animation_running = True # 计算插值(使用缓动函数) delta = self.target_value - self.current_value speed_factor = 0.2 # 控制动画速度 if abs(delta) > 0.1: self.current_value += delta * speed_factor else: self.current_value = self.target_value # 计算弧的角度 angle = 360 * (self.current_value / self.max_value) # 更新弧 self.canvas.itemconfig(self.arc_id, extent=-angle) # 更新颜色 color = self.calculate_color(self.current_value) self.canvas.itemconfig(self.arc_id, outline=color) # 更新发光效果 if self.glow_effect and time.time() - self.last_update_time > 0.1: self.update_glow_effect(color) self.last_update_time = time.time() # 继续动画或停止 if abs(self.current_value - self.target_value) > 0.5: self.animation_id = self.canvas.after(16, self.animate) else: self.current_value = self.target_value self.animation_running = False self.animation_id = None def update_glow_effect(self, color): """更新发光效果""" if not self.glow_effect: return # 创建新的发光图像 glow_img = Image.new("RGBA", (self.size, self.size), (0, 0, 0, 0)) draw = ImageDraw.Draw(glow_img) # 解析颜色 r = int(color[1:3], 16) g = int(color[3:5], 16) b = int(color[5:7], 16) # 绘制发光效果 for i in range(1, 6): alpha = int(50 * (1 - i/6)) radius = self.radius + i draw.ellipse([ self.center_x - radius, self.center_y - radius, self.center_x + radius, self.center_y + radius ], outline=(r, g, b, alpha), width=1) self.glow_photo = ImageTk.PhotoImage(glow_img) self.canvas.itemconfig(self.glow_id, image=self.glow_photo) def reset(self): """重置进度条""" if self.animation_id: self.canvas.after_cancel(self.animation_id) self.current_value = 0 self.target_value = 0 self.canvas.itemconfig(self.arc_id, extent=0) self.canvas.itemconfig(self.value_id, text="0") color = self.calculate_color(0) self.canvas.itemconfig(self.arc_id, outline=color) class SystemMonitorApp: def __init__(self): # 启动数据采集服务 try: self.monitor_service = HardwareMonitorService() client_ip = self.monitor_service.client_ip client_port = self.monitor_service.client_port except Exception as e: print(f"无法启动数据采集服务: {e}") self.monitor_service = None client_ip = "127.0.0.1" client_port = 9999 # 创建主窗口 self.root = tb.Window(themename="darkly", title="系统资源监控", size=(1300, 800)) self.root.iconbitmap("") self.root.minsize(1000, 700) # 设置样式 style = tb.Style() style.configure("TFrame", background="#121212") style.configure("Title.TLabel", background="#121212", foreground="#e0e0e0", font=("Arial", 16, "bold")) # 创建UDP接收套接字 self.udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.udp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) try: self.udp_socket.bind((client_ip, client_port)) print(f"GUI绑定到 {client_ip}:{client_port} 接收数据") except Exception as e: print(f"GUI绑定错误: {e}") self.udp_socket.settimeout(0.1) # 设置超时避免阻塞 # 存储真实数据的变量 self.real_data = { "cpu_temp": 0.0, "power": 0.0, "memory": 0.0, # 内存使用百分比 "bandwidth": 0.0, # 带宽,单位GB/s "mlu_usage": 0.0, "cpu_usage": 0.0 } # 数据更新队列(用于线程安全) self.data_queue = queue.Queue() # 创建主框架 - 改为水平分割布局 main_frame = tb.Frame(self.root, padding=10) main_frame.pack(fill=tk.BOTH, expand=True) # ========== 左侧控制面板 ========== left_panel = tb.Frame(main_frame, width=220, padding=10) left_panel.pack(side=tk.LEFT, fill=tk.Y, padx=(0, 10)) # 下拉选项按钮 tb.Label(left_panel, text="选择监控设备", bootstyle=PRIMARY).pack(anchor=tk.W, pady=(0, 5)) self.device_var = tk.StringVar() device_options = ["设备A", "设备B", "设备C", "设备D"] device_combo = tb.Combobox( left_panel, textvariable=self.device_var, values=device_options, state="readonly", bootstyle=PRIMARY ) device_combo.pack(fill=tk.X, pady=(0, 20)) device_combo.current(0) # 设置默认选项 # 其他控制选项 tb.Label(left_panel, text="监控设置", bootstyle=PRIMARY).pack(anchor=tk.W, pady=(10, 5)) # 采样频率滑块 self.sampling_rate = tk.IntVar(value=1) tb.Label(left_panel, text="采样频率(秒):").pack(anchor=tk.W) tb.Scale( left_panel, from_=0.5, to=5, length=180, orient=tk.HORIZONTAL, variable=self.sampling_rate, bootstyle=PRIMARY ).pack(fill=tk.X, pady=(0, 15)) # 报警阈值设置 tb.Label(left_panel, text="温度报警阈值(°C):").pack(anchor=tk.W) self.temp_threshold = tk.IntVar(value=80) tb.Entry( left_panel, textvariable=self.temp_threshold, width=10, bootstyle=PRIMARY ).pack(fill=tk.X, pady=(0, 15)) # 控制按钮 control_frame = tb.Frame(left_panel) control_frame.pack(fill=tk.X, pady=(10, 0)) tb.Button( control_frame, text="启动", bootstyle=SUCCESS, command=self.start_monitoring ).pack(side=tk.LEFT, padx=2) tb.Button( control_frame, text="暂停", bootstyle=DANGER, command=self.stop_monitoring ).pack(side=tk.LEFT, padx=2) tb.Button( control_frame, text="重置", bootstyle=WARNING, command=self.reset_all ).pack(side=tk.LEFT, padx=2) # 状态指示器 tb.Label(left_panel, text="连接状态", bootstyle=PRIMARY).pack(anchor=tk.W, pady=(15, 5)) self.status_indicator = tb.Label( left_panel, text="● 已连接", bootstyle=(SUCCESS, INVERSE), font=("Arial", 10) ) self.status_indicator.pack(fill=tk.X, pady=(0, 5)) # ========== 右侧监控面板 ========== right_panel = tb.Frame(main_frame) right_panel.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True) # 标题 tb.Label( right_panel, text="系统资源实时监控", style="Title.TLabel" ).pack(pady=(0, 15)) # 创建进度条容器框架 progress_container = tb.Frame(right_panel) progress_container.pack(fill=tk.BOTH, expand=True, pady=5) # 创建监控指标配置 (保持不变) monitor_config = [ {"title": "CPU温度", "unit": "°C", "max_value": 100, "thickness": 18, "fg_color": "#ff5555"}, {"title": "功耗", "unit": "W", "max_value": 200, "thickness": 18, "fg_color": "#ffaa00"}, {"title": "内存使用", "unit": "%", "max_value": 100, "thickness": 18, "fg_color": "#55aaff"}, {"title": "网络带宽", "unit": "Mbps", "max_value": 1000, "thickness": 18, "fg_color": "#aa55ff"}, {"title": "MLU利用率", "unit": "%", "max_value": 100, "thickness": 18, "fg_color": "#00cc99"}, {"title": "CPU利用率", "unit": "%", "max_value": 100, "thickness": 18, "fg_color": "#ff55ff"} ] # 使用网格布局排列进度条 (保持不变) self.progress_bars = [] for i, config in enumerate(monitor_config): frame = tb.Frame(progress_container) frame.grid(row=i//3, column=i%3, padx=15, pady=15, sticky="nsew") # 创建增强型进度条 progress_bar = EnhancedCircularProgressBar( frame, size=220, thickness=config["thickness"], title=config["title"], unit=config["unit"], max_value=config["max_value"], fg_color=config["fg_color"], glow_effect=True ) self.progress_bars.append(progress_bar) progress_bar.canvas.pack(fill=tk.BOTH, expand=True) # 设置网格列权重 (保持不变) for i in range(3): progress_container.columnconfigure(i, weight=1) for i in range(2): progress_container.rowconfigure(i, weight=1) # ========== 状态栏 ========== self.status = tb.Label( self.root, text="系统准备就绪 | 当前设备: 设备A", bootstyle=(SECONDARY, INVERSE), anchor=tk.CENTER ) self.status.pack(side=tk.BOTTOM, fill=tk.X) # 监控控制变量 self.monitoring_active = False self.monitoring_thread = None # 启动初始监控 self.start_monitoring() # 设置定时器处理数据队列 self.root.after(100, self.process_updates) # 窗口关闭事件处理 self.root.protocol("WM_DELETE_WINDOW", self.on_close) self.root.mainloop() def start_monitoring(self): """启动资源监控""" if self.monitoring_active: return self.status.config(text="启动系统资源监控...") self.monitoring_active = True # 使用线程运行监控,避免阻塞UI self.monitoring_thread = threading.Thread(target=self.monitor_resources, daemon=True) self.monitoring_thread.start() def stop_monitoring(self): """停止资源监控""" self.monitoring_active = False self.status.config(text="监控已暂停") def reset_all(self): """重置所有监控指标""" for bar in self.progress_bars: bar.reset() self.status.config(text="所有监控指标已重置") def receive_real_data(self): """接收并解析真实硬件数据""" try: data, _ = self.udp_socket.recvfrom(4096) data_str = data.decode('utf-8') try: # 解析JSON数据 data_dict = json.loads(data_str) # 更新real_data self.real_data["cpu_temp"] = data_dict.get("cpu_temp", 0.0) self.real_data["power"] = data_dict.get("power", 0.0) # 计算内存使用百分比 mem_used = data_dict.get("memory_used", 0) mem_total = data_dict.get("memory_total", 1) # 避免除零错误 if mem_total > 0: self.real_data["memory"] = (mem_used / mem_total) * 100 self.real_data["bandwidth"] = data_dict.get("bandwidth", 0.0) self.real_data["mlu_usage"] = data_dict.get("mlu_usage", 0.0) self.real_data["cpu_usage"] = data_dict.get("cpu_usage", 0.0) except json.JSONDecodeError: # 兼容旧版文本格式 self._legacy_parse(data_str) except socket.timeout: pass # 没有数据是正常的 except Exception as e: print(f"接收数据错误: {e}") def _legacy_parse(self, info_str): """兼容旧版文本格式解析""" try: # 解析CPU温度 temp_match = re.search(r"Board\s+:\s+(\d+\.?\d*)\s*C", info_str) if temp_match: self.real_data["cpu_temp"] = float(temp_match.group(1)) # 解析功耗 power_match = re.search(r"Usage\s+:\s+(\d+\.?\d*)\s*W", info_str) if power_match: self.real_data["power"] = float(power_match.group(1)) # 解析内存使用率 mem_match = re.search(r"Used\s+:\s+(\d+)\s*MiB.*?Total\s+:\s+(\d+)\s*MiB", info_str, re.DOTALL) if mem_match: used = float(mem_match.group(1)) total = float(mem_match.group(2)) if total > 0: self.real_data["memory"] = (used / total) * 100 # 解析带宽 bw_match = re.search(r"Bandwidth\s+:\s+([\d.]+)\s*GB/s", info_str) if bw_match: self.real_data["bandwidth"] = float(bw_match.group(1)) # 解析MLU利用率 mlu_match = re.search(r"MLU Average:\s*(\d+\.?\d*)%", info_str) if mlu_match: self.real_data["mlu_usage"] = float(mlu_match.group(1)) # 解析CPU利用率 cpu_match = re.search(r"Device CPU Chip:\s*(\d+\.?\d*)%", info_str) if cpu_match: self.real_data["cpu_usage"] = float(cpu_match.group(1)) except Exception as e: print(f"旧版解析错误: {e}") def monitor_resources(self): """监控系统资源""" while self.monitoring_active: # 接收并解析真实数据 self.receive_real_data() # 使用真实数据或模拟数据 cpu_temp = self.real_data["cpu_temp"] or self.get_cpu_temperature() power = self.real_data["power"] or self.get_power_usage() mem_usage = self.real_data["memory"] or self.get_memory_usage() # 带宽单位转换:GB/s → Mbps (1 GB/s = 8000 Mbps) bandwidth_gb = self.real_data["bandwidth"] network = bandwidth_gb * 8000 # 转换为Mbps if network <= 0: # 如果真实数据无效,使用模拟数据 network = self.get_network_usage() mlu_usage = self.real_data["mlu_usage"] or self.get_mlu_usage() cpu_usage = self.real_data["cpu_usage"] or psutil.cpu_percent() # 将数据放入队列,由主线程更新UI self.data_queue.put((cpu_temp, power, mem_usage, network, mlu_usage, cpu_usage)) time.sleep(1) def process_updates(self): """从队列中取出数据并更新UI(在主线程中调用)""" try: while not self.data_queue.empty(): data = self.data_queue.get_nowait() # 更新进度条 self.progress_bars[0].set_value(data[0]) self.progress_bars[1].set_value(data[1]) self.progress_bars[2].set_value(data[2]) self.progress_bars[3].set_value(data[3]) self.progress_bars[4].set_value(data[4]) self.progress_bars[5].set_value(data[5]) # 更新状态栏 status_text = ( f"CPU: {data[5]:.1f}% | " f"温度: {data[0]:.1f}°C | " f"内存: {data[2]:.1f}% | " f"MLU: {data[4]:.1f}%" ) self.status.config(text=status_text) except queue.Empty: pass # 每100毫秒检查一次 self.root.after(100, self.process_updates) def get_cpu_temperature(self): """获取CPU温度(模拟)""" base_temp = 40.0 fluctuation = random.uniform(-2, 8) load_factor = self.progress_bars[5].current_value / 100 * 10 return min(100, max(30, base_temp + fluctuation + load_factor)) def get_power_usage(self): """获取功耗使用(模拟)""" base_power = 80.0 fluctuation = random.uniform(-10, 15) load_factor = (self.progress_bars[5].current_value + self.progress_bars[4].current_value) / 200 * 50 return min(200, max(50, base_power + fluctuation + load_factor)) def get_memory_usage(self): """获取内存使用率""" return psutil.virtual_memory().percent def get_network_usage(self): """获取网络带宽使用(模拟)""" base_usage = 300.0 fluctuation = random.uniform(-50, 100) return min(1000, max(0, base_usage + fluctuation)) def get_mlu_usage(self): """获取MLU利用率(模拟)""" base_usage = 30.0 fluctuation = random.uniform(-5, 15) load_factor = random.uniform(0, 40) return min(100, max(0, base_usage + fluctuation + load_factor)) def change_theme(self): """更改应用主题""" theme = self.theme_var.get() tb.Style(theme=theme) self.status.config(text=f"主题已切换为: {theme.capitalize()}") def on_close(self): """窗口关闭时清理资源""" self.monitoring_active = False if self.monitoring_thread and self.monitoring_thread.is_alive(): self.monitoring_thread.join(timeout=2.0) try: if self.monitor_service: self.monitor_service.stop_service() self.udp_socket.close() except Exception as e: print(f"关闭资源时出错: {e}") self.root.destroy() if __name__ == "__main__": # 设置无缓冲输出 sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', line_buffering=True) # 启动GUI应用 SystemMonitorApp() 修改这段程序只保留设计好的ui界面

==44230== ==44230== 496 bytes in 1 blocks are possibly lost in loss record 15,841 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x4537B0: DiselGeneratorTcp::start(_TCP_DEVINFO const&, QList<QMap<QString, QVariant> > const&) (diselgeneratortcp.cpp:26) ==44230== by 0x4128F6: BackgroundInit::deviceGatherClass() (backgroundinit.cpp:506) ==44230== by 0x40EE9A: BackgroundInit::initClass() (backgroundinit.cpp:171) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 496 bytes in 1 blocks are possibly lost in loss record 15,842 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x45E214: LoadAatyMertrTcp::start(_TCP_DEVINFO const&, QList<QMap<QString, QVariant> > const&) (loadaatymertrtcp.cpp:24) ==44230== by 0x4129D6: BackgroundInit::deviceGatherClass() (backgroundinit.cpp:510) ==44230== by 0x40EE9A: BackgroundInit::initClass() (backgroundinit.cpp:171) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 496 bytes in 1 blocks are possibly lost in loss record 15,843 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x40896B: SaveHistoryData::start() (savehistorydata.cpp:40) ==44230== by 0x412BD2: BackgroundInit::deviceGatherClass() (backgroundinit.cpp:533) ==44230== by 0x40EE9A: BackgroundInit::initClass() (backgroundinit.cpp:171) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 496 bytes in 1 blocks are possibly lost in loss record 15,844 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x3DB2B8: FaultRecordWave::start(_UDP_DEVINFO const&) (faultrecordwave.cpp:31) ==44230== by 0x412C5E: BackgroundInit::deviceGatherClass() (backgroundinit.cpp:541) ==44230== by 0x40EE9A: BackgroundInit::initClass() (backgroundinit.cpp:171) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 512 bytes in 7 blocks are possibly lost in loss record 15,923 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A598: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD4285CE: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE43768: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0x4011B89: call_init.part.0 (dl-init.c:72) ==44230== by 0x4011C90: call_init (dl-init.c:30) ==44230== by 0x4011C90: _dl_init (dl-init.c:119) ==44230== by 0x76DD914: _dl_catch_exception (dl-error-skeleton.c:182) ==44230== by 0x401642C: dl_open_worker (dl-open.c:758) ==44230== by 0x76DD8B7: _dl_catch_exception (dl-error-skeleton.c:208) ==44230== by 0x40155F9: _dl_open (dl-open.c:837) ==44230== by 0x7A6534B: dlopen_doit (dlopen.c:66) ==44230== ==44230== 544 bytes in 1 blocks are possibly lost in loss record 15,959 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A23D: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE546A9: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD54261B: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD54290B: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD543DF6: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADBEC: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== ==44230== 624 bytes in 1 blocks are possibly lost in loss record 16,074 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A23D: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD428577: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE437DE: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0x4011B89: call_init.part.0 (dl-init.c:72) ==44230== by 0x4011C90: call_init (dl-init.c:30) ==44230== by 0x4011C90: _dl_init (dl-init.c:119) ==44230== by 0x76DD914: _dl_catch_exception (dl-error-skeleton.c:182) ==44230== by 0x401642C: dl_open_worker (dl-open.c:758) ==44230== by 0x76DD8B7: _dl_catch_exception (dl-error-skeleton.c:208) ==44230== by 0x40155F9: _dl_open (dl-open.c:837) ==44230== by 0x7A6534B: dlopen_doit (dlopen.c:66) ==44230== ==44230== 816 bytes in 12 blocks are possibly lost in loss record 16,388 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A598: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD4285CE: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE437DE: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0x4011B89: call_init.part.0 (dl-init.c:72) ==44230== by 0x4011C90: call_init (dl-init.c:30) ==44230== by 0x4011C90: _dl_init (dl-init.c:119) ==44230== by 0x76DD914: _dl_catch_exception (dl-error-skeleton.c:182) ==44230== by 0x401642C: dl_open_worker (dl-open.c:758) ==44230== by 0x76DD8B7: _dl_catch_exception (dl-error-skeleton.c:208) ==44230== by 0x40155F9: _dl_open (dl-open.c:837) ==44230== by 0x7A6534B: dlopen_doit (dlopen.c:66) ==44230== ==44230== 864 bytes in 27 blocks are definitely lost in loss record 16,412 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xB434E56: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB435119: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB43BB4A: FcFreeTypeCharSet (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB43DDCB: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB15A69F: QFontconfigDatabase::addApplicationFont(QByteArray const&, QString const&) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5XcbQpa.so.5.12.10) ==44230== by 0x59F95E3: initializeDb() (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Gui.so.5.12.10) ==44230== by 0x59FA63D: QFontDatabase::families(QFontDatabase::WritingSystem) const (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Gui.so.5.12.10) ==44230== by 0x27ECF3: IconHelper::IconHelper(QString const&, QString const&, QObject*) (iconhelper.cpp:159) ==44230== by 0x27E1C5: IconHelper::initFont() (iconhelper.cpp:28) ==44230== by 0x27E56F: IconHelper::getIconHelper(int) (iconhelper.cpp:70) ==44230== by 0x27E695: IconHelper::setIcon(QLabel*, int, unsigned int) (iconhelper.cpp:102) ==44230== ==44230== 992 bytes in 2 blocks are possibly lost in loss record 16,514 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0xD546F76: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD5477A4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD5428DA: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD543DF6: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADBEC: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== ==44230== 992 bytes in 2 blocks are possibly lost in loss record 16,515 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0xD5442E6: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD5443BB: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD5428F1: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD543DF6: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADBEC: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== ==44230== 992 bytes in 2 blocks are possibly lost in loss record 16,516 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x4062BD: DataTableBackendProcessing::start() (datatablebackendprocessing.cpp:42) ==44230== by 0x410124: BackgroundInit::backendDataClass() (backgroundinit.cpp:289) ==44230== by 0x40EE82: BackgroundInit::initClass() (backgroundinit.cpp:169) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 992 bytes in 2 blocks are possibly lost in loss record 16,517 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x4050E1: DataQueueBackendProcessing::start() (dataqueuebackendprocessing.cpp:92) ==44230== by 0x410207: BackgroundInit::backendDataClass() (backgroundinit.cpp:296) ==44230== by 0x40EE82: BackgroundInit::initClass() (backgroundinit.cpp:169) ==44230== by 0x416B91: BackgroundInit::start() (backgroundinit.cpp:911) ==44230== by 0x4DC6E7: main (main.cpp:19) ==44230== ==44230== 992 bytes in 2 blocks are possibly lost in loss record 16,518 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x40149CA: allocate_dtv (dl-tls.c:286) ==44230== by 0x40149CA: _dl_allocate_tls (dl-tls.c:532) ==44230== by 0x7215322: allocate_stack (allocatestack.c:622) ==44230== by 0x7215322: pthread_create@@GLIBC_2.2.5 (pthread_create.c:660) ==44230== by 0x6B13867: QThread::start(QThread::Priority) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x606522F: QNetworkAccessManagerPrivate::createThread() (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Network.so.5.12.10) ==44230== by 0x60CD25B: QNetworkReplyHttpImplPrivate::postRequest(QNetworkRequest const&) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Network.so.5.12.10) ==44230== by 0x60CEBEF: QNetworkReplyHttpImplPrivate::start(QNetworkRequest const&) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Network.so.5.12.10) ==44230== by 0x60CEE4A: QNetworkReplyHttpImplPrivate::_q_startOperation() (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Network.so.5.12.10) ==44230== by 0x616BAB8: QNetworkReplyHttpImpl::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Network.so.5.12.10) ==44230== by 0x6D0FF00: QObject::event(QEvent*) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Core.so.5.12.10) ==44230== by 0x50E38FB: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Widgets.so.5.12.10) ==44230== by 0x50EAA1F: QApplication::notify(QObject*, QEvent*) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Widgets.so.5.12.10) ==44230== ==44230== 1,472 bytes in 1 blocks are possibly lost in loss record 16,805 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A23D: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEE9283: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD040E2A: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCF40F7F: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEC72E0: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADC3C: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== ==44230== 1,536 bytes in 1 blocks are possibly lost in loss record 16,827 of 18,266 ==44230== at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5BBFC: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE54869: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD54261B: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD54290B: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD543DF6: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADBEC: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0x9FB14FB: ??? (in /usr/lib/x86_64-linux-gnu/libGLX.so.0.0.0) ==44230== ==44230== 1,600 bytes in 1 blocks are possibly lost in loss record 16,838 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xCE5A174: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE5A23D: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEE925E: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD040E0C: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCF40F7F: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEC72E0: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCEADC3C: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xCE515BF: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xD42FFC4: ??? (in /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so) ==44230== by 0xC9D146E: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== by 0xC9CEDF5: ??? (in /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0.0.0) ==44230== ==44230== 4,104 bytes in 1 blocks are possibly lost in loss record 17,136 of 18,266 ==44230== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x18665393: sqlite3MemMalloc (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x18652DD7: sqlite3Malloc (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x18653556: pcache1Alloc (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x18666793: btreeCursor (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x186BF006: sqlite3VdbeExec (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x186C8ACF: sqlite3_step (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x1863A198: QSQLiteResultPrivate::fetchNext(QVector<QVariant>&, int, bool) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x1863B4A5: QSQLiteResult::exec() (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/plugins/sqldrivers/libqsqlite.so) ==44230== by 0x63DE2D7: QSqlQuery::exec(QString const&) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Sql.so.5.12.10) ==44230== by 0x3AA808: SqliteService::InsertExec(QString const&) (sqliteservice.cpp:167) ==44230== by 0x3AA7CA: SqliteService::setSqlVoid(QString const&) (sqliteservice.cpp:159) ==44230== ==44230== 5,277 (16 direct, 5,261 indirect) bytes in 1 blocks are definitely lost in loss record 17,251 of 18,266 ==44230== at 0x483BE63: operator new(unsigned long) (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0x27C26D: FunctionHelper::startApp(QString const&) (functionhelper.cpp:504) ==44230== by 0x285E97: QtHelper::startApp(QString const&) (qthelper.cpp:534) ==44230== by 0x2AC28E: AppInit::initApplication() (appinit.cpp:796) ==44230== by 0x29EEA7: AppInit::start(QApplication*) (appinit.cpp:113) ==44230== by 0x4DC6DA: main (main.cpp:18) ==44230== ==44230== 7,095 (2,560 direct, 4,535 indirect) bytes in 5 blocks are definitely lost in loss record 17,348 of 18,266 ==44230== at 0x483DFAF: realloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==44230== by 0xB4463A0: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB4469B8: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB43DBB6: ??? (in /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0) ==44230== by 0xB15A69F: QFontconfigDatabase::addApplicationFont(QByteArray const&, QString const&) (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5XcbQpa.so.5.12.10) ==44230== by 0x59F95E3: initializeDb() (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Gui.so.5.12.10) ==44230== by 0x59FA63D: QFontDatabase::families(QFontDatabase::WritingSystem) const (in /home/Kylin/Qt5.12.10/5.12.10/gcc_64/lib/libQt5Gui.so.5.12.10) ==44230== by 0x27ECF3: IconHelper::IconHelper(QString const&, QString const&, QObject*) (iconhelper.cpp:159) ==44230== by 0x27E1C5: IconHelper::initFont() (iconhelper.cpp:28) ==44230== by 0x27E56F: IconHelper::getIconHelper(int) (iconhelper.cpp:70) ==44230== by 0x27E695: IconHelper::setIcon(QLabel*, int, unsigned int) (iconhelper.cpp:102) ==44230== by 0x3B7ABE: FrmMain::initForm() (frmmain.cpp:70) ==44230== ==44230== LEAK SUMMARY: ==44230== definitely lost: 4,056 bytes in 44 blocks ==44230== indirectly lost: 9,828 bytes in 185 blocks ==44230== possibly lost: 69,704 bytes in 592 blocks ==44230== still reachable: 241,705,992 bytes in 1,420,166 blocks ==44230== of which reachable via heuristic: ==44230== length64 : 161,048 bytes in 276 blocks ==44230== newarray : 560 bytes in 14 blocks ==44230== multipleinheritance: 6,320 bytes in 9 blocks ==44230== suppressed: 0 bytes in 0 blocks ==44230== Reachable blocks (those to which a pointer was found) are not shown. ==44230== To see them, rerun with: --leak-check=full --show-leak-kinds=all ==44230== ==44230== For lists of detected and suppressed errors, rerun with: -s ==44230== ERROR SUMMARY: 793 errors from 595 contexts (suppressed: 2 from 2)

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### 知识点一:HTML5网页模板 HTML5是一种用于构建网页的标记语言,它用于描述网页的结构以及内容的呈现方式。网页模板则是一种预先设计的网页布局框架,通常包含HTML和CSS代码,有时也会包括JavaScript,用来为开发者提供一个快速搭建网页的起点。 在这个提供的标题“蓝色宽屏形式pc+wap山区教育成果网页模板代码.zip”中,我们可以看到关键字“蓝色宽屏”,这通常指的是网页模板的设计风格,即模板采用宽屏设计,以蓝色为基调。关键词“pc+wap”意味着该网页模板是响应式的,它可以兼容个人电脑(PC)和移动设备(wap,即Wireless Application Protocol,无线应用协议)的屏幕尺寸和分辨率,提供良好的用户体验。 ### 知识点二:静态化H5网站模版源码 静态化通常是指网站内容的固定不变,即用户每次访问时页面内容不会根据服务器端的动态数据进行变化。在给定描述中,“静态化H5网站模版源码”指的是这些模板使用了HTML5和CSS技术,不需要服务器端的脚本语言如PHP或ASP来动态生成页面内容。它们是预设的页面布局,可以直接上传到服务器供用户访问,无需后端程序的介入。 ### 知识点三:PC+wap平面广告设计网页模版代码 “PC+wap平面广告设计网页模版代码”这里提到了两个方面。首先是“PC”,指的是网页模板适用于电脑端的显示;“wap”则特指适用于手机端的网页浏览。结合“平面广告设计”,这些模板可能被设计用于展示图形、图片和文字信息,用于广告宣传目的。 ### 知识点四:工作室H5模版,公司官网HTML5模版 “工作室H5模版”可能指的是一种专为设计工作室、创意工作室等小型企业设计的网页模板,强调个性化和创意表现。而“公司官网HTML5模版”则更普遍,是为各类公司的官方网站提供的网页模板。两者都表明了模板的适用范围和目的。 ### 知识点五:响应式极简公司宣传网站模板 “响应式”再次强调了模板的自适应性,能够适应不同屏幕尺寸和设备。极简主义的设计理念则体现在“极简”,这通常意味着网页设计去繁从简,减少不必要的装饰元素,突出内容主体,保持页面清爽、易于导航,并提升加载速度。公司宣传网站模板则意在突出宣传公司的信息,如公司介绍、服务、产品、新闻和联系方式等。 ### 知识点六:标签含义解析 - **html5**: 标签表明该网页模板是基于HTML5技术开发的。 - **网站模版**: 表示提供的是一套设计好的网页布局。 - **H5响应式**: 强调网页模板可适配多种设备,如电脑、平板和手机等。 - **静态化H5**: 指模板是静态的,不需要服务器端支持来生成动态内容。 - **公司官网html5**: 指明这些模板适合用于公司官方网页的创建。 ### 综合分析 给定文件信息为一套HTML5网页模板的压缩包,包含了用于创建具有响应式特性的静态网页源码。文件适合用于设计工作室、公司官网以及用于教育成果展示的网站。模板强调了简洁的视觉设计,且设计成兼容多种设备,以确保用户在不同终端上都能获得良好的浏览体验。 根据这些信息,开发者和设计师可以利用这些模板来快速搭建一个视觉吸引且功能完善的企业官网或教育成果展示网站。同时,由于其静态化和响应式的特性,无需编写复杂的后端代码,就可以实现跨平台的展示效果,大大加快了网站开发的进程。对于个人或企业来说,使用这样的模板可以节省时间和资源,同时保持网站的专业形象。