错误描述：使用的是C3P0连接池　　

　　　　　Spring整合Mybatis时出现错误

java.sql.SQLException: Access denied for user 'GC'@'localhost' (using password: YES)
DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] - An exception occurred while acquiring a poolable resource. Will retry.

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

    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.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)

    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)

    at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)

    at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)

    at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)

    at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)

    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)

    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)

    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)

    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)

    at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)

    at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)

    at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)

Process finished with exit code -1

问题解决：下图中的username、password 改为name、pwd （其实只修改username就可以 为了后面不出问题最好俩个都修改）

注意：我的错误是因为没有按照C3P0连接池的格式  （这个问题也可能是数据库密码错误）

错误提示：Access denied for user 'GC'@'localhost' (using password: YES)的更多相关文章

  1. Mysql创建新用户后无法登录，提示 Access denied for user 'username'@'localhost' (using password: YES)

    MySQL创建新用户后无法登录,提示 Access denied for user 'username'@'localhost' (using password: YES) ,多半是因为存在匿名用户, ...

  2. phpMyAdmin提示“Access denied for user 'root'@'localhost' (using password: NO)”的解决办法

    一.错误内容 在用thinkPHP登陆phpMyAdmin时遇到以下错误 #1045 - Access denied for user 'root'@'localhost' (using passwo ...

  3. Django链接Mysql 8.0 出现错误(1045:Access denied for user 'root'@'localhost' (using password: NO) 的一种解决方法

    运行环境: Django版本2.0 ; Mysql 版本 8.0.11; 错误代码:  django.db.utils.OperationalError: (1045:Access denied fo ...

  4. JSP连接MySQL时出现--错误：Access denied for user 'root'@'localhost' (using password: YES)'解决方案

    用代码进行用户验证的时候总是出现这个错误,翻译一下,应该是root用户的是权限的问题没有放开. 那就想办法解决一下吧,具体的来说可以有这样的几种方式. 解决方法,首先想到的是先重启一下MySQL服务吧 ...

  5. mysql 8.x 登陆提示 Access denied for user 'root'@'localhost' (using password: YES)

    第一步:修改 /etc/mysql/my.cnf. 在[mysql]下添加skip-grant-table:重启. 第二步:通过mysql命令登陆: flush privileges; use mys ...

  6. MySql错误1045 Access denied for user 'root'@'localhost' (using password:YES) windows下的解决方案（忘记密码）

    1.进入管理员控制台停止mysql服务:net stop mysql; 2.进入mysql的安装路径,如我的安装路径为C:\Program Files\MySQL\MySQL Server 5.5,打 ...

  7. centos 安装mysql 登录进提示 Access denied for user 'root'@'localhost' (using password: NO)

    # service mysqld stop # mysqld_safe --user=mysql --skip-grant-tables --skip-networking & # mysql ...

  8. MySql错误1045 Access denied for user 'root'@'localhost' (using password:YES)

    1.先停止mysql服务 2.进入mysql的安装路径,找到并打开my.ini文件,找到[mysqld],在该行下面添加 skip_grant_tables,也就是通知mysql,在登陆的时候跳过密码 ...

  9. 解决：Access denied for user 'root'@'localhost' (using password: YES)

    症状: 重新安装了MySQL,改变了root的密码,因此,在java代码中修改了某个DatabaseConnectionImpl的DBPASSWORD 在java中写了一些代码测试MySQL的插入和查 ...

随机推荐

  1. Apple Watch Series 6 无法使用截屏问题和解决方案

    Apple Watch Series 6 无法使用截屏问题和解决方案 shit Apple,无法使用截屏, TMD 根本就不存在 相机胶卷 ! 不好使 解决方案 ??? https://support ...

  2. C++ 0LL

    C++ 0LL C plus plus L / l means long LL === long long int countDigitOne(int n) { int countr = 0; for ...

  3. GraphQL API In Action

    GraphQL API In Action GraphQL API express $ yarn add express express-graphql graphql # OR $ npm i -S ...

  4. ORM All In One

    ORM All In One ORM Object Relational Mapping https://en.wikipedia.org/wiki/Object-relational_mapping ...

  5. 如何正确的使用 Dart SDK API

    如何正确的使用 Dart SDK API dart-core dart:core library https://api.dart.dev/stable/2.9.1/dart-core/dart-co ...

  6. UX & feedback & instant visual feedback

    UX & feedback & instant visual feedback Select an element on the page https://ant.design/com ...

  7. js binary search algorithm

    js binary search algorithm js 二分查找算法 二分查找, 前置条件 存储在数组中 有序排列 理想条件: 数组是递增排列,数组中的元素互不相同; 重排 & 去重 顺序 ...

  8. AMP ⚡️原理

    AMP ️原理 AMP 是如何运作的 https://amp.dev/zh_cn/about/how-amp-works/ AMP 瞬时加载 结合了以下优化是 AMP 页面速度之快以至于它们可以瞬时加 ...

  9. nodejs package.json中的exports

    test/package.json { "name": "test", "main": "index.js", &quo ...

  10. Java Reference核心原理分析

    本文转载自Java Reference核心原理分析 导语 带着问题,看源码针对性会更强一点.印象会更深刻.并且效果也会更好.所以我先卖个关子,提两个问题(没准下次跳槽时就被问到). 我们可以用Byte ...