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java - Spring boot启动连接mysql报错

连接数据库的时候报错。刚刚测试还插入了数据,使用工具也可以连接,为什么现在启动不了

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<code>org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Access denied for user 'root    '@'localhost' (using password: YES)

    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)

    at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:390)

    at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:534)

    at com.sparrow.service.UserServiceImpl.deleteAllUsers(UserServiceImpl.java:40)

    at com.sparrow.UserServiceTest.setUp(UserServiceTest.java:26)

    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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)

    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)

    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)

    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)

    at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)

    at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)

    at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)

    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:254)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)

    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)

    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)

    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)

    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)

    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)

    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)

    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)

    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)

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

    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3878)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3814)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)

    at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1694)

    at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1215)

    at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2255)

    at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2286)

    at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2085)

    at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:795)

    at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)

    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)

    at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)

    at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)

    at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:327)

    at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:307)

    at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:200)

    at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:708)

    at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:642)

    at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:464)

    at org.apache.tomcat.jdbc.pool.ConnectionPool.<init>(ConnectionPool.java:141)

    at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:115)

    at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:102)

    at org.apache.tomcat.jdbc.pool.DataSourceProxy.getConnection(DataSourceProxy.java:126)

    at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)

    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)

    ... 33 more</code>

伊谢尔伦伊谢尔伦2822日前556

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  • 黄舟

    黄舟2017-04-18 10:57:06

    リーリー

    このユーザー名の後にスペースがたくさんありますか?

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