C:\Users\zjh>icacls D:\hadoop-3.1.3\hadoop-3.1.3*. * /grant %username%:(F) 无效参数“*”

当你在Windows的命令提示符（CMD）中尝试使用`icacls`命令时，遇到`Invalid parameter '*'`错误，这是因为`icacls`命令需要明确的文件或文件夹路径，而`*`是一个通配符，它无法作为参数直接传递给`/grant`选项。在这个例子中，`D:\hadoop-3.1.3\hadoop-3.1.3*. *`这部分似乎想批量应用权限，但是`*`仅适用于文件名中的一部分，而不是作为路径的一部分。你应该提供特定的文件夹或文件名称，或者使用`/?`标志来查看完整的帮助信息，了解正确的语法。正确的命令应该是指定了具体的文件或文件夹，并且将权限应用于它们。例如，如果你想把权限授予`D:\hadoop-3.1.3\`目录下的所有以`hadoop-3.1.3`命名的文件： ```cmd icacls D:\hadoop-3.1.3\hadoop-3.1.3.* /grant %username%:(F) ``` 或者，如果你要一次性指定多个文件，可以列出每个文件的完整路径，比如： ```cmd icacls D:\hadoop-3.1.3\file1 D:\hadoop-3.1.3\file2 D:\hadoop-3.1.3\file3 /grant %username%:(F) ``` 记得替换`file1`, `file2`, 和 `file3`为实际存在的文件名。

<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>  <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.2.0.RELEASE</version> <relativePath/>  </parent> <groupId>com.zjh.student_mis</groupId> <artifactId>student_mis</artifactId> <version>0.0.1-SNAPSHOT</version> <name>student_mis</name> <description>Demo project for Spring Boot</description> <properties> <mybatis-spring-boot>1.2.0</mybatis-spring-boot> <mysql-connector>5.1.39</mysql-connector> <java.version>1.8</java.version> <repositories> <repository> <id>alimaven</id> <url>https://maven.aliyun.com/repository/public</url> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>alimaven</id> <url>https://maven.aliyun.com/repository/public</url> </pluginRepository> </pluginRepositories> </properties> <dependencies>  <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.62</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency>  <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>  <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.47</version> </dependency> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.5.2</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>RELEASE</version> </dependency>  <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.3</version> </dependency>  <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.3.1</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency>  <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> </dependency>  <dependency> <groupId>com.auth0</groupId> <artifactId>java-jwt</artifactId> <version>3.4.0</version> </dependency>       </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <configurationFile>GeneratorMapper.xml</configurationFile> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> </plugin> </plugins> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.xml</include> </includes> </resource> <resource> <directory>src/main/resources</directory> <includes> <include>**/.</include> </includes> </resource> <resource> <directory>src/main/webapp</directory> <targetPath>META-INF/resources</targetPath> <includes> <include>**/.</include> </includes> </resource> </resources> </build> </project> 这是pom.xml 解决上述问题

### 正确配置 `pom.xml` 中的 `<project>` 元素及其子元素在 Spring Boot 项目中，`pom.xml` 文件是 Maven 构建的核心配置文件。以下是针对 `<project>` 元素及其子元素的正确配置方式： #### 1. 配置父 POM (`<parent>`) Spring Boot 的项目通常会继承自官方提供的父 POM `spring-boot-starter-parent`，这可以简化依赖管理和插件管理。 ```xml <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.7.0</version>  <relativePath/>  </parent> ``` 如果出现类似于 “Non-resolvable parent POM” 或者 `'parent.relativePath' points at wrong local POM` 的错误，则可能是由于本地 Maven 缓存损坏或者网络连接问题引起的[^3]。此时可以通过强制更新依赖来解决问题： ```bash mvn clean install -U ``` #### 2. 基础项目信息 (`<groupId>`, `<artifactId>`, `<version>`) 这些字段定义项目的唯一标识符以及版本号。 ```xml <groupId>com.example</groupId>  <artifactId>demo-project</artifactId>  <version>0.0.1-SNAPSHOT</version>  ``` #### 3. 添加 Spring Boot Starter 依赖项 (`<dependencies>`) 通过引入不同的 `starter` 模块，快速集成各种功能模块到项目中。 ```xml <dependencies>  <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>  <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency>  <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> </dependencies> ``` #### 4. 插件配置 (`<build><plugins>`) Maven 使用插件完成编译、打包等功能。对于 Spring Boot 项目来说，核心插件是 `spring-boot-maven-plugin`。 ```xml <build> <plugins>  <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin>  <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>3.1.0</version> <configuration> <encoding>UTF-8</encoding> <useDefaultDelimiters>true</useDefaultDelimiters> </configuration> </plugin> </plugins> </build> ``` 资源过滤部分允许你在运行时替换 `${}` 占位符的内容，这对于动态注入环境变量非常有用[^2]。 #### 5. 处理常见问题当遇到类似 `Some problems were encountered while building the effective model...` 错误时，通常是由于以下原因引起： - **POM 继承关系错误**：确认 `<parent>` 标签中的 `groupId` 和 `artifactId` 是否指向正确的父 POM。 - **本地缓存问题**：尝试清理并重新加载依赖。 - **网络访问受限**：检查是否能够正常访问中央仓库地址 `https://repo.maven.apache.org/maven2/`[^4]。 --- ### 示例完整的 `pom.xml` 文件结构 ```xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.7.0</version> <relativePath/> </parent> <groupId>com.example</groupId> <artifactId>demo-project</artifactId> <version>0.0.1-SNAPSHOT</version> <properties> <java.version>11</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>3.1.0</version> <configuration> <encoding>UTF-8</encoding> <useDefaultDelimiters>true</useDefaultDelimiters> </configuration> </plugin> </plugins> </build> </project> ``` ---

(venv) zjh@ds-test:~/test7.2$ pip install -i https://pypi.tuna.tsinghua.edu.cn/simple \ --trusted-host pypi.tuna.tsinghua.edu.cn \ --default-timeout=600 \ paramiko oracledb Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting paramiko Downloading https://pypi.tuna.tsinghua.edu.cn/packages/15/f8/c7bd0ef12954a81a1d3cea60a13946bd9a49a0036a5927770c461eade7ae/paramiko-3.5.1-py3-none-any.whl (227 kB) Collecting oracledb Downloading https://pypi.tuna.tsinghua.edu.cn/packages/d9/c8/62103e3d5229d6fbf443ff2e89978d96468ec4318e3315e321fd0c68108d/oracledb-3.1.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_28_x86_64.whl (2.8 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.8/2.8 MB 17.4 MB/s eta 0:00:00 Collecting bcrypt>=3.2 (from paramiko) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/dc/7f/1e36379e169a7df3a14a1c160a49b7b918600a6008de43ff20d479e6f4b5/bcrypt-4.3.0-cp39-abi3-manylinux_2_34_x86_64.whl (284 kB) Collecting cryptography>=3.3 (from paramiko) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/35/6e/dca39d553075980ccb631955c47b93d87d27f3596da8d48b1ae81463d915/cryptography-44.0.3-cp39-abi3-manylinux_2_34_x86_64.whl (4.2 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 4.2/4.2 MB 21.3 MB/s eta 0:00:00 Collecting pynacl>=1.5 (from paramiko) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/ee/87/f1bb6a595f14a327e8285b9eb54d41fef76c585a0edef0a45f6fc95de125/PyNaCl-1.5.0-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_24_x86_64.whl (856 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 856.7/856.7 kB 8.9 MB/s eta 0:00:00 Collecting cffi>=1.12 (from cryptography>=3.3->paramiko) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/b2/d5/da47df7004cb17e4955df6a43d14b3b4ae77737dff8bf7f8f333196717bf/cffi-1.17.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (479 kB) Collecting pycparser (from cffi>=1.12->cryptography>=3.3->paramiko) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/13/a3/a812df4e2dd5696d1f351d58b8fe16a405b234ad2886a0dab9183fb78109/pycparser-2.22-py3-none-any.whl (117 kB) Installing collected packages: pycparser, bcrypt, cffi, pynacl, cryptography, paramiko, oracledb Successfully installed bcrypt-4.3.0 cffi-1.17.1 cryptography-44.0.3 oracledb-3.1.0 paramiko-3.5.1 pycparser-2.22 pynacl-1.5.0 (venv) zjh@ds-test:~/test7.2$ ^C (venv) zjh@ds-test:~/test7.2$ pip install paramiko -i https://mirrors.aliyun.com/pypi/simple/ Looking in indexes: https://mirrors.aliyun.com/pypi/simple/ Requirement already satisfied: paramiko in ./venv/lib/python3.12/site-packages (3.5.1) Requirement already satisfied: bcrypt>=3.2 in ./venv/lib/python3.12/site-packages (from paramiko) (4.3.0) Requirement already satisfied: cryptography>=3.3 in ./venv/lib/python3.12/site-packages (from paramiko) (44.0.3) Requirement already satisfied: pynacl>=1.5 in ./venv/lib/python3.12/site-packages (from paramiko) (1.5.0) Requirement already satisfied: cffi>=1.12 in ./venv/lib/python3.12/site-packages (from cryptography>=3.3->paramiko) (1.17.1) Requirement already satisfied: pycparser in ./venv/lib/python3.12/site-packages (from cffi>=1.12->cryptography>=3.3->paramiko) (2.22) (venv) zjh@ds-test:~/test7.2$ ^C (venv) zjh@ds-test:~/test7.2$ pip install pyinstaller Collecting pyinstaller Downloading pyinstaller-6.13.0-py3-none-manylinux2014_x86_64.whl.metadata (8.3 kB) ERROR: Exception: Traceback (most recent call last): File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 438, in _error_catcher yield File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 561, in read data = self._fp_read(amt) if not fp_closed else b"" ^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 527, in _fp_read return self._fp.read(amt) if amt is not None else self._fp.read() ^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 98, in read data: bytes = self.__fp.read(amt) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/http/client.py", line 479, in read s = self.fp.read(amt) ^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/socket.py", line 720, in readinto return self._sock.recv_into(b) ^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/ssl.py", line 1251, in recv_into return self.read(nbytes, buffer) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/ssl.py", line 1103, in read return self._sslobj.read(len, buffer) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TimeoutError: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper status = _inner_run() ^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run return self.run(options, args) ^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/cli/req_command.py", line 67, in wrapper return func(self, options, args) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/commands/install.py", line 379, in run requirement_set = resolver.resolve( ^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve result = self._result = resolver.resolve( ^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve state = resolution.resolve(requirements, max_rounds=max_rounds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve self._add_to_criteria(self.state.criteria, r, parent=None) File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria if not criterion.candidates: ^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in bool return bool(self._sequence) ^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 174, in bool return any(self) ^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 162, in <genexpr> return (c for c in iterator if id(c) not in self._incompatible_ids) ^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 53, in _iter_built candidate = func() ^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 186, in _make_candidate_from_link base: Optional[BaseCandidate] = self._make_base_candidate_from_link( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 232, in _make_base_candidate_from_link self._link_candidate_cache[link] = LinkCandidate( ^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 303, in init super().init( File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in init self.dist = self._prepare() ^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 235, in _prepare dist = self._prepare_distribution() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 314, in _prepare_distribution return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/operations/prepare.py", line 521, in prepare_linked_requirement metadata_dist = self._fetch_metadata_only(req) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/operations/prepare.py", line 373, in _fetch_metadata_only return self._fetch_metadata_using_link_data_attr( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/operations/prepare.py", line 393, in _fetch_metadata_using_link_data_attr metadata_file = get_http_url( ^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/operations/prepare.py", line 111, in get_http_url from_path, content_type = download(link, temp_dir.path) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/network/download.py", line 148, in call for chunk in chunks: ^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_internal/network/utils.py", line 65, in response_chunks for chunk in response.raw.stream( ^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 622, in stream data = self.read(amt=amt, decode_content=decode_content) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 560, in read with self._error_catcher(): ^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/contextlib.py", line 158, in exit self.gen.throw(value) File "/home/zjh/test7.2/venv/lib/python3.12/site-packages/pip/_vendor/urllib3/response.py", line 443, in _error_catcher raise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

<think>好的，我现在需要帮助用户解决如何通过更换镜像源来安装paramiko库并避免超时错误的问题。用户之前已经提供了相关的引用内容，我需要参考这些信息并结合之前的回答来给出解决方案。首先，用户提到在安装时出现ReadTimeoutError，这通常是由于网络连接不稳定或下载速度过慢导致的。根据引用[1]和[2]，解决办法是更换国内镜像源，比如清华、阿里云或中科大源。这些镜像源在国内访问速度更快，能够减少超时的可能性。接下来，我需要确认用户已经知道如何临时使用镜像源安装，但可能需要更详细的步骤。例如，用户可能需要具体的pip命令，以及如何处理SSL证书问题。引用[2]中提到了使用-i参数指定镜像源，并且用户之前的回答也提到了添加--trusted-host参数来绕过SSL验证，这可能需要再次强调。另外，用户可能还想了解如何永久配置镜像源，这样以后安装其他库时就不需要每次都指定源了。引用[1]提到了永久更换pip源的方法，比如修改配置文件，这可以作为补充内容添加到回答中，但用户当前的问题主要是安装paramiko，所以可能需要先解决当前问题，再提供额外信息作为相关问题。还需要注意，用户提供的引用[3]提到了Docker镜像加速，可能与当前问题关联不大，但需要确认是否有可能混淆，但用户明确提到的是pip安装，所以可以忽略这部分内容。总结步骤应该是： 1. 使用临时镜像源安装paramiko，并给出具体命令。 2. 处理可能出现的SSL问题，添加信任主机参数。 3. 增加超时时间，避免因网络慢导致的超时。 4. 提供验证安装是否成功的方法。 5. 最后给出相关问题，如永久配置镜像源、解决SSL错误等。需要确保命令格式正确，镜像源链接正确，如清华源使用https，阿里云也是https。同时，用户之前示例中的代码块需要保持正确格式，使用bash代码块，并注意换行和参数的位置。可能还需要检查是否有拼写错误，例如paramiko是否正确，镜像源URL是否正确。例如，清华源的URL是https://pypi.tuna.tsinghua.edu.cn/simple，而阿里云是http://mirrors.aliyun.com/pypi/simple/，但根据用户之前的回答，可能更推荐使用https，所以可能需要统一使用https链接，并调整--trusted-host的参数值。最后，确保回答结构清晰，分步骤说明，并包含注意事项和相关问题，这样用户能一步步操作，同时解决可能遇到的问题。</think>以下是使用国内镜像源安装paramiko库并解决超时问题的具体步骤： ### 一、临时镜像源安装（推荐方法） ```bash pip install paramiko -i https://pypi.tuna.tsinghua.edu.cn/simple/ --trusted-host pypi.tuna.tsinghua.edu.cn --default-timeout=600 ``` 或使用阿里云镜像： ```bash pip install paramiko -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com --default-timeout=600 ``` - `-i`参数指定镜像源地址 - `--trusted-host`跳过SSL证书验证[^2] - `--default-timeout=600`延长超时阈值到10分钟 ### 二、验证安装结果 ```bash python -c "import paramiko; print(paramiko.__version__)" ``` 成功输出版本号即表示安装成功 ### 三、常见问题解决方案 1. **SSL证书错误** 添加`--trusted-host`参数并指定镜像域名： ```bash pip install paramiko -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com ``` 2. **网络波动导致超时** 组合使用超时参数： ```bash pip install paramiko -i https://mirrors.bfsu.edu.cn/pypi/web/simple/ --retries 5 --timeout 30 ``` ### 四、镜像源推荐列表 | 镜像名称 | URL地址 | |----------|---------------------------------------| | 清华大学 | `https://pypi.tuna.tsinghua.edu.cn/simple/` | | 阿里云 | `https://mirrors.aliyun.com/pypi/simple/` | | 中科大 | `https://pypi.mirrors.ustc.edu.cn/simple/` | | 豆瓣 | `http://pypi.douban.com/simple/` |

阅读全文

C:\Users\zjh>icacls D:\hadoop-3.1.3\hadoop-3.1.3. /grant %username%:(F) 无效参数“*”

相关推荐

C:\Users\zjh>icacls D:\hadoop-3.1.3\hadoop-3.1.3*. * /grant %username%:(F) 无效参数“*”

相关推荐

在配置SSH免密登录时报错：/usr/bin/ssh-copy-id: ERROR: failed to open ID file ‘/root/.pub’: 没有那个文件或目录

D：ZJH.pkt

bbapp-store:zjh.im的动态应用程序

uniapp中如何实现字符串转对象的方法，"{"code":1,"msg":"\u5bfc\u5165\u6210\u529f","id":152,"url":"https:\/\/2.zoppoz.workers.dev:443\/https\/zjh-web.oss-cn-hangzhou.aliyuncs.com\/scan\/202505\/eoRzUOXuVxtDhd8bS8eSHWwWIx7VlOqliCMKLwD6.jpg"}" 这是具体的字符串数据，具体代码

vue-music-zjh:模仿huangyi的vue-music项目

2.15通达Y33-96BT可手动PID-zjh.bin

ZJH-1307LB台信接近开关规格书.docx

Hadoop接口与SnappyData数据处理调度配置.docx

vision-zjh

bbapp-store: 探索zjh.im的动态应用程序技术

zjh@zjh:~$ su - Password: su: Authentication failure

No Python at '"C:\Users\zjh19\AppData\Local\Programs\Python\Python312\python.exe'

if zjh[-2] % 2 == 0 and xb == "男": TypeError: not all arguments converted during string formatting

vetur-0.37.3.vsix

电子商务中工业发展趋势思索(1).docx

大家在看

高通QXDM使用手册.pdf

MPU9250-MPL-STM32F1

高强螺栓连接评估软件BoltWorks

ChromeStandaloneSetup 87.0.4280.66（正式版本） （64 位）

HCIE DC数据中心认证培训教材

最新推荐

Fourier变换-Gabor变换-Wigner分布-小波变换实例分析.docx

vetur-0.37.3.vsix

电子商务中工业发展趋势思索(1).docx

全面掌握Oracle9i：基础教程与实践指南

【数据融合技术】：甘肃土壤类型空间分析中的专业性应用

模糊大津法

SOA服务设计原则：2007年7月版原理深入解析

【空间分布规律】：甘肃土壤类型与农业生产的关联性研究

rc滤波导致相位

FTP搜索工具：IP检测与数据库管理功能详解

C:\Users\zjh>icacls D:\hadoop-3.1.3\hadoop-3.1.3. /grant %username%:(F) 无效参数“*”

ChromeStandaloneSetup 87.0.4280.66（正式版本）（64 位）