【解决报错】java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

IDEA运行SSM项目报错,java.sql.SQLException: Access denied for user root localhost (using password YES) 今天导入一个 Eclipse 的SSM项目到 IDEA 中进行测试,在进行数据库操作时出现了SQLException异常: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) 异常代码大致如下:(因为异常提示太多了,这里就不全部显示了); java.sql.SQLException: Access denied for user 'root'@'localhost' (usin 阅读详情
AI摘要

本文介绍了在使用IntelliJ IDEA时遇到`java.sql.SQLException: Access denied for user 'root'@'localhost'`的问题,以及如何解决这个问题。解决方法包括修改数据库账户密码和设置MySQL允许远程访问。

IDE:IntelliJ IDEA Ultimate 2019.3 (我用的是学生版,只要大学邮箱能用就可以的)

报错信息全文附在最后。其中关键的信息就是:

Root Cause

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

解决方法

1.首先,如果项目是你下载的,数据库的账户密码一定都要改好。

2.设置Mysql初始化root密码和允许远程访问:

(1)进入mysql数据库

mysql>update user set password=PASSWORD(‘123456’) where User='root';

(2)授权使Mysql被允许远程访问

mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
mysql>FLUSH PRIVILEGES;

 

报错信息全文

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
### The error may exist in file [/Users/ching_shing/Downloads/JavaEETest-master/MyBlog/target/MyBlog/WEB-INF/classes/mapping/ArticleMapper.xml]
### The error may involve org.sang.dao.ArticleDao.getFirst10Article
### The error occurred while executing a query
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
### The error may exist in file [/Users/ching_shing/Downloads/JavaEETest-master/MyBlog/target/MyBlog/WEB-INF/classes/mapping/ArticleMapper.xml]
### The error may involve org.sang.dao.ArticleDao.getFirst10Article
### The error occurred while executing a query
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
	org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:77)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)
	com.sun.proxy.$Proxy27.selectList(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
	org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
	org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	com.sun.proxy.$Proxy28.getFirst10Article(Unknown Source)
	org.sang.service.ArticleService.getFirst10Article(ArticleService.java:29)
	org.sang.controller.ArticleController.index(ArticleController.java:33)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
### The error may exist in file [/Users/ching_shing/Downloads/JavaEETest-master/MyBlog/target/MyBlog/WEB-INF/classes/mapping/ArticleMapper.xml]
### The error may involve org.sang.dao.ArticleDao.getFirst10Article
### The error occurred while executing a query
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
	org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	com.sun.proxy.$Proxy27.selectList(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
	org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
	org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	com.sun.proxy.$Proxy28.getFirst10Article(Unknown Source)
	org.sang.service.ArticleService.getFirst10Article(ArticleService.java:29)
	org.sang.controller.ArticleController.index(ArticleController.java:33)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
	org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
	org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82)
	org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68)
	org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336)
	org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:84)
	org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
	org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
	org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	com.sun.proxy.$Proxy27.selectList(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
	org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
	org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	com.sun.proxy.$Proxy28.getFirst10Article(Unknown Source)
	org.sang.service.ArticleService.getFirst10Article(ArticleService.java:29)
	org.sang.controller.ArticleController.index(ArticleController.java:33)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
	org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:855)
	org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
	org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
	org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
	org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82)
	org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68)
	org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336)
	org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:84)
	org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
	org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
	org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	com.sun.proxy.$Proxy27.selectList(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
	org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
	org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	com.sun.proxy.$Proxy28.getFirst10Article(Unknown Source)
	org.sang.service.ArticleService.getFirst10Article(ArticleService.java:29)
	org.sang.controller.ArticleController.index(ArticleController.java:33)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
	com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3970)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3906)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:873)
	com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1710)
	com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1226)
	com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2253)
	com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2284)
	com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2083)
	com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:806)
	com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
	java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)
	com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
	com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:410)
	com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)
	org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:37)
	org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)
	org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:877)
	org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:851)
	org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
	org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
	org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
	org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82)
	org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68)
	org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336)
	org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:84)
	org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
	org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
	org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
	org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
	org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	com.sun.proxy.$Proxy27.selectList(Unknown Source)
	org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
	org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
	org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	com.sun.proxy.$Proxy28.getFirst10Article(Unknown Source)
	org.sang.service.ArticleService.getFirst10Article(ArticleService.java:29)
	org.sang.controller.ArticleController.index(ArticleController.java:33)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:564)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

 

解决:Access denied for user ‘root‘@‘localhost‘ (using password: YES) 文章目录Xshell 命令访问MySQL数据库,密码连接 报错!一、报错截图示下:二、分析:三、解决方案:3.1. Windows系统:3.2. Linux 系统 Xshell 命令访问MySQL数据库,密码连接 报错! 报错内容:Access denied for user 'root'@'localhost' (using password: YES) 在MySQL登录时出现Access denied for user 'root'@'localhost' (using password: YE 阅读详情

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今天运行项目的时候,mysql报错:java.sql.SQLException:Access denied for user 'root '@'localhost'。原因很简单就是用户名“root”错误。解决就是检查配置文件/mysql的用户名是否正确。 这个问题很简单,但原因真的是邪恶! 今天我的项目突然报错了,原因就是IDEA的自动保存功能,就是我在配置文件,输入root“”的后面不小...

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java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)(hive启动报错)解决方案

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Springboot项目连接到Mysql数据库报错:Access denied for user 'root'@'localhost' (using password: YES)

Springboot项目连接报错:java.sql.SQLException: Access denied for user ‘root’@‘localhost’ (using password: YES) 按照别人的步骤构建了一个Springboot项目之后,也按照别人的application.yml文件把spring数据源文件配置了一下,然后别人的配置文件是这样的: 于是我也按照配置格式把...

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关于Mysql报错java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)的问题

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java.sql.SQLException: Access denied for user ‘root‘@‘localhost‘ (using password: YES)报错解决方法

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【java.sql.SQLException: Access denied for user ‘root‘@‘localhost‘ (using password: YES)】异常问题及解决

【java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)】异常问题及解决说明

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java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

错误:java.sql.SQLException: Access denied for user ‘root’@‘localhost’ (using password: YES) 原因:连接的用户名和密码错误(多打了空格) 网上找了有三种原因: 1、用户名和密码不匹配,或者是在连接池里多打了空格之类的 2、可能是用户的权限不够,给他添加权限 3、编码的问题 我很奇怪,明明一样的项目,一个报错一个没...

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java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)报错原因

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解决方法之报错:java.sql.SQLException: Access denied for user ‘root‘@‘192.168.100.1‘ (using password: YES)

在用Eclipse链接虚拟机里的mysql时出现了下面这个bug: java.sql.SQLException: Access denied for user 'root'@'192.168.100.1' (using password: YES) 解决方法: 1、检查用户名密码是否出现错误 2、权限问题,增加用户所有权限 赋予所有权限使用:all privileges 。 格式:grant 权限 on 数据库名.表名 用户@登录主机 identified by “用户密码”; grant all p

Sartin的博客 1万+

spring boot 项目启动报错:SQLException: Access denied for user 'root'@'localhost' (using password:YES)

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weixin_46075653的博客 3367

亲测有效 Java.sql.SQLException: Access denied for user ‘root‘@‘localhost‘ (using password: YES)解决方法

当Java程序尝试通过JDBC连接到MySQL数据库时,它必须提供正确的用户名和密码。如果提供的凭据不正确,或者用户没有从当前主机连接到数据库的权限,就会抛出这个异常。但请注意,这通常是高级操作,并且可能导致数据丢失,因此在进行此操作之前,请确保已备份所有重要数据。最后,出于安全考虑,强烈建议不要在代码中硬编码数据库密码,而是使用环境变量或配置文件来管理敏感信息。这里有一个常见的方法,假设你有权限以无密码方式登录MySQL(例如,通过。如果密码丢失或错误,你需要以管理员身份登录MySQL,然后重置。

PythonAigc的博客 6887

java.sql.SQLException: Access denied for user ''@'localhost' (using password: YES) 无法创建初始连接

IDEA连接mysql数据库时报错java.sql.SQLException:Access denied for user ''@'localhost' (using password: YES) 对这个错误表示蛋疼,由于IDEA智能提示的原因,没有注意看提示的候选项,下意识的选中了name: 所以就报 Access denied for user ''@'localhost' (...

Java_Glory的博客 1711

SpringBoot连接mysql密码正确但SQLException: Access denied for user 'root'@'localhost' (using password: YES)

SpringBoot mysql连接问题 在application.yaml文件中设置datasource配置如下,此时不加双引号,执行数据库连接,会出现异常java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)。但是输入的密码的确是正确的,是数据库连接的密码,但在SpringB...

heccxx的博客 5850

java.sql.SQLException: Access denied for user ‘root‘@‘localhost‘ (using password: YES)

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java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)错误原因

解决方案:1. 用户对应的密码不正确 检查输入的用户名 密码 与数据库用户名 密码 是否一致 2. localhost ??? 两表中 url 选择localhost 会报错 java.sql.SQLException: Access denied for user ‘root’@’localhost’ (using password: YES) 使用1

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