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Java使用jdbc.properties配置连接SQL数据库

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"该资源是关于使用jdbc.properties配置文件来建立与SQL数据库的连接,并通过Java的静态方法getConnection()实现数据库操作的代码示例。主要涉及的标签有jdbc和sql,内容涵盖了PreparedStatement和Statement的使用,以及异常处理和资源释放。" 在Java编程中,JDBC(Java Database Connectivity)是一种标准API,用于连接Java应用程序和各种类型的数据库。在这个例子中,`jdbc.properties`文件通常包含了数据库连接所需的属性,如URL、用户名和密码,以便于程序获取数据库连接。使用properties文件可以方便地管理这些敏感信息,而不是硬编码在源代码中。 `getConnection()`方法是一个静态方法,这表明它属于一个工具类,通常用于提供数据库连接的全局入口。这个方法可能封装了读取`jdbc.properties`文件并使用`DriverManager.getConnection()`方法创建连接的过程。`DriverManager.getConnection()`需要数据库的URL、用户名和密码作为参数,这些信息通常来自解析`jdbc.properties`文件。 在提供的代码片段中,`update`方法展示了如何使用PreparedStatement执行SQL更新操作。PreparedStatement是预编译的SQL语句,它可以防止SQL注入,并且允许动态设置参数。`for`循环用于设置SQL语句中的参数,`setObject(i+1, args[i])`将参数数组`args`的元素设置到SQL语句的占位符位置。 此外,代码还包含了对SQLException和ClassNotFoundException的捕获,这两个异常是数据库操作中常见的异常类型。SQLException通常表示数据库操作失败,而ClassNotFoundException则可能在加载数据库驱动时出现。 在数据库操作完成后,`finally`块用于释放数据库资源,包括ResultSet、PreparedStatement和Connection,这是良好的编程习惯,可以避免资源泄露。`JdbcTools.release(rs, preparedStatement, conn)`方法应该是释放这些资源的自定义实现。 这段代码演示了Java中使用JDBC进行数据库操作的基本流程,包括配置文件的使用、数据库连接的获取、预编译SQL语句的执行以及异常处理和资源管理。这对于理解和实践Java数据库编程是很有帮助的。

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java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:832) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:207) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:613) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:199) at Usermanagement.addRecord(Usermanagement.java:32) at Usermanagement.main(Usermanagement.java:107) Exception in thread "main" java.lang.RuntimeException: java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed at Usermanagement.addRecord(Usermanagement.java:40) at Usermanagement.main(Usermanagement.java:107) Caused by: java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:832) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:207) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:613) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:199) at Usermanagement.addRecord(Usermanagement.java:32) ... 1 more遇到上面的报错怎么办?

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我的代码package hotel; import java.sql.Connection; import java.sql.DriverManager; import java.sql.Statement; /**jdbc快速入门demo*/ public class JDBCDemo2 { public static void main(String[] args) throws Exception { // Class.forName("com.mysql.jdbc.Driver"); //注册驱动 String url ="jdbc:mysql://127.0.0.1:3306/hotel?useSSL=false"; String username = "root"; String password = "Lqh2005320"; //获取链接 Connection conn = DriverManager.getConnection(url,username,password); //执行sql语句 String sql= "update room set stock = 15where id = 1"; Statement stmt = conn.createStatement();//获取对象statement int count = stmt.executeUpdate(sql); } } 出现错误D:\程序\bin\java.exe "-javaagent:C:\Users\moon\IntelliJ IDEA 2024.1.1\lib\idea_rt.jar=3640:C:\Users\moon\IntelliJ IDEA 2024.1.1\bin" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath D:\tem\jdbc\out\production\jdbc-demo;D:\tem\jdbc\jdbc-demo\lib\mysql-connector-java-8.0.11.jar hotel.JDBCDemo2 Exception in thread "main" java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:127) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:87) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:61) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:71) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java

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2025-08-06 17:35:08.103 ERROR 12800 --- [ Timer-0] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:259) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:256) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:108) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4548) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:623) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:554) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-3.4.2.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) [mybatis-spring-2.0.2.jar:2.0.2] at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) [mybatis-spring-2.0.2.jar:2.0.2] at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) [mybatis-3.5.2.jar:3.5.2] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_181] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_181] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_181] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_181] at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) [mybatis-spring-2.0.2.jar:2.0.2] at com.sun.proxy.$Proxy63.selectList(Unknown Source) [na:na] at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) [mybatis-spring-2.0.2.jar:2.0.2] at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) [mybatis-3.5.2.jar:3.5.2] at com.sun.proxy.$Proxy64.getTablexx_flc(Unknown Source) [na:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer.import_hyc_xx(importRsxxTimer.java:64) [classes/:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer.access$100(importRsxxTimer.java:18) [classes/:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer$1.run(importRsxxTimer.java:43) [classes/:na] at java.util.TimerThread.mainLoop(Timer.java:555) [na:1.8.0_181] at java.util.TimerThread.run(Timer.java:505) [na:1.8.0_181] org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a ### The error may exist in class path resource [mappers/YiDongMapper.xml] ### The error may involve com.nbheyi.hy_menjin.mapper.mapper4.YiDongMapper.getTablexx_flc ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:78) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440) at com.sun.proxy.$Proxy63.selectList(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) at com.sun.proxy.$Proxy64.getTablexx_flc(Unknown Source) at com.nbheyi.hy_menjin.timer.importRsxxTimer.import_hyc_xx(importRsxxTimer.java:64) at com.nbheyi.hy_menjin.timer.importRsxxTimer.access$100(importRsxxTimer.java:18) at com.nbheyi.hy_menjin.timer.importRsxxTimer$1.run(importRsxxTimer.java:43) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505) Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a ### The error may exist in class path resource [mappers/YiDongMapper.xml] ### The error may involve com.nbheyi.hy_menjin.mapper.mapper4.YiDongMapper.getTablexx_flc ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) ... 11 more Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82) at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) ... 17 more Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:bd04312e-00ef-4089-8fc0-fe4717b0f87a at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:259) at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:256) at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:108) at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4548) at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:623) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354) at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:554) at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) ... 27 more 定时开始 2025-08-06 17:36:06.709 INFO 12800 --- [ Timer-0] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-08-06 17:36:07.726 ERROR 12800 --- [ Timer-0] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:259) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:256) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:108) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4548) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:623) ~[mssql-jdbc-6.4.0.jre8.jar:na] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202) ~[HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:554) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) [HikariCP-3.4.2.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-3.4.2.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) [spring-jdbc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) [mybatis-spring-2.0.2.jar:2.0.2] at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) [mybatis-spring-2.0.2.jar:2.0.2] at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) [mybatis-3.5.2.jar:3.5.2] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_181] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_181] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_181] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_181] at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) [mybatis-spring-2.0.2.jar:2.0.2] at com.sun.proxy.$Proxy63.selectList(Unknown Source) [na:na] at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) [mybatis-spring-2.0.2.jar:2.0.2] at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80) [mybatis-3.5.2.jar:3.5.2] at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) [mybatis-3.5.2.jar:3.5.2] at com.sun.proxy.$Proxy64.getTablexx_flc(Unknown Source) [na:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer.import_hyc_xx(importRsxxTimer.java:64) [classes/:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer.access$100(importRsxxTimer.java:18) [classes/:na] at com.nbheyi.hy_menjin.timer.importRsxxTimer$1.run(importRsxxTimer.java:43) [classes/:na] at java.util.TimerThread.mainLoop(Timer.java:555) [na:1.8.0_181] at java.util.TimerThread.run(Timer.java:505) [na:1.8.0_181] org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 ### The error may exist in class path resource [mappers/YiDongMapper.xml] ### The error may involve com.nbheyi.hy_menjin.mapper.mapper4.YiDongMapper.getTablexx_flc ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:78) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440) at com.sun.proxy.$Proxy63.selectList(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57) at com.sun.proxy.$Proxy64.getTablexx_flc(Unknown Source) at com.nbheyi.hy_menjin.timer.importRsxxTimer.import_hyc_xx(importRsxxTimer.java:64) at com.nbheyi.hy_menjin.timer.importRsxxTimer.access$100(importRsxxTimer.java:18) at com.nbheyi.hy_menjin.timer.importRsxxTimer$1.run(importRsxxTimer.java:43) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505) Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 ### The error may exist in class path resource [mappers/YiDongMapper.xml] ### The error may involve com.nbheyi.hy_menjin.mapper.mapper4.YiDongMapper.getTablexx_flc ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) ... 11 more Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82) at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) ... 17 more Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: 用户 'sa' 登录失败。 ClientConnectionId:2acb0034-ae62-4780-9843-09c1af8326a0 at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:259) at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:256) at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:108) at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4548) at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:623) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354) at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:554) at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) ... 27 more 检查错误修改代码server.port= 8081 spring.datasource.primary.driver-class-name=com.kingbase8.Driver #spring.datasource.primary.jdbc-url=jdbc:kingbase8://192.168.1.22:54321/hysoftv23_qwkh?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=utf-8 spring.datasource.primary.jdbc-url=jdbc:kingbase8://192.168.1.22:54321/hysoftv23_qwkh?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=utf-8¤tSchema=hysoftv23_qwkh spring.datasource.primary.username=nbheyi spring.datasource.primary.password=SA@2010sa spring.datasource.fourth.jdbc-url=jdbc:sqlserver://PC-20160722JXJK\\SQL2008R2;DatabaseName=hyoav7_pro_rsxt spring.datasource.fourth.username=sa spring.datasource.fourth.password=sa!@#$%^*(sa spring.datasource.fourth.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver #�����ݶ�ʱ���� 1000����1�� import_ifstart=true import_period=60000 IV=hrkvgudrbshdgvhi mybatis.mapper-locations=classpath:mappers/*.xml DataSource1Config #logging.level.com = debug

filetype

"D:\Program Files\Java\jdk-21\bin\java.exe" "-javaagent:D:\Program Files\JetBrains\IntelliJ IDEA 2025.1.2\lib\idea_rt.jar=50688" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath D:\2025小学期java项目\JDBC\target\classes;D:\2025小学期java项目\JDBC\src\main\lib\mysql-connector-java-8.0.18.jar com.itheimajdbc.JDBCDemo Exception in thread "main" java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:683) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:230) at com.itheimajdbc.JDBCDemo.main(JDBCDemo.java:19) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 6 more 进程已结束,退出代码为 1 出现什么错误了

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田仲政
2025.06.04
介绍了获取数据库连接的标准方法,简洁明了。
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马虫医生
2025.05.10
使用jdbc.properties简化了数据库连接配置过程。👣
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三山卡夫卡
2025.03.31
通过静态方法快速连接SQL数据库,效率高。
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章满莫
2025.03.03
实用的JDBC连接配置指南,适合初学者快速上手。
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又可乐
2025.01.29
对于数据库连接管理提供了有效的解决方案。😋
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赵小杏儿
2025.01.11
文档提供了详细的配置步骤,便于开发时引用。
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