解决方法dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver

使用mysql+druid时报错

这是报错信息折腾了好久。

七月 08, 2019 2:39:14 下午 com.alibaba.druid.pool.DruidDataSource error
严重: dataSource init error
java.sql.SQLException: com.mysql.cj.jdbc.Driverat com.alibaba.druid.util.JdbcUtils.createDriver(JdbcUtils.java:520)at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:583)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:915)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:911)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:98)at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:598)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:655)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:686)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:698)at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:776)at edu.haizi.dao.UserDao.login(UserDao.java:17)at edu.haizi.test.UserDaoTest.testLogin(UserDaoTest.java:15)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.InvokeMethod.evaluate(InvokeMethod.java:17)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)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$2.evaluate(ParentRunner.java:268)at org.junit.runners.ParentRunner.run(ParentRunner.java:363)at org.junit.runner.JUnitCore.run(JUnitCore.java:137)at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driverat java.net.URLClassLoader.findClass(URLClassLoader.java:381)at java.lang.ClassLoader.loadClass(ClassLoader.java:424)at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)at java.lang.ClassLoader.loadClass(ClassLoader.java:357)at java.lang.Class.forName0(Native Method)at java.lang.Class.forName(Class.java:264)at com.alibaba.druid.util.JdbcUtils.createDriver(JdbcUtils.java:518)... 36 more七月 08, 2019 2:39:14 下午 com.alibaba.druid.pool.DruidDataSource info
信息: {dataSource-1} initedorg.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: com.mysql.cj.jdbc.Driverat org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:598)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:655)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:686)at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:698)at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:776)at edu.haizi.dao.UserDao.login(UserDao.java:17)at edu.haizi.test.UserDaoTest.testLogin(UserDaoTest.java:15)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.InvokeMethod.evaluate(InvokeMethod.java:17)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)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$2.evaluate(ParentRunner.java:268)at org.junit.runners.ParentRunner.run(ParentRunner.java:363)at org.junit.runner.JUnitCore.run(JUnitCore.java:137)at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.sql.SQLException: com.mysql.cj.jdbc.Driverat com.alibaba.druid.util.JdbcUtils.createDriver(JdbcUtils.java:520)at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:583)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:915)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:911)at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:98)at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)... 29 more
Caused by: java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driverat java.net.URLClassLoader.findClass(URLClassLoader.java:381)at java.lang.ClassLoader.loadClass(ClassLoader.java:424)at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)at java.lang.ClassLoader.loadClass(ClassLoader.java:357)at java.lang.Class.forName0(Native Method)at java.lang.Class.forName(Class.java:264)at com.alibaba.druid.util.JdbcUtils.createDriver(JdbcUtils.java:518)... 36 moreProcess finished with exit code -1

解决方法：

替换成高版本我替换的是

初步猜想应该是之前的版本过低，mysql版本过高引起的兼容问题。

解决方法dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver相关推荐

报错：dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver
解决方法dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver
解决error {dataSource-1} init error java.sql.SQLException: com.mysql.cj.jdbc.Driver
七月 08, 2019 2:39:14 下午 com.alibaba.druid.pool.DruidDataSource error 严重:error {dataSource-1} init err ...
Failed to obtain JDBC Connection； nested exception is java.sql.SQLException: com.mysql.cj.jdbc.Driv
解答这种情况常见于直接打开jsp页面时ide报错,主要原因是不同意html这个静态页面,jsp它本身的特性导致其需要在运行的服务端下才可以打开. 所以打开前需要先启动tomcat等一类服务器,在服务 ...
java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver 确认配置\版本都没问题,那么你就差最后一步
java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver url\driverClassName 都没问题且jar包导入正确符合对应mysq ...
数据库加载驱动问题（java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver）
java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver 遇到此问题,首先检查IDEA外部库中是否有mysql数据库驱动.如下所示: 如果发 ...
报错：java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver at java.base/jdk.internal.loader.Bui
前言必读读者手册(必读)_云边的快乐猫的博客-CSDN博客一.遇到问题 : java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver ...
pyspark报错java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver
完整报错如下: Traceback (most recent call last):File "<stdin>", line 6, in <module>F ...
IDEA导入MySQL的jdbc驱动出现“java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver”
目录一.一般的解决思路 1.JDBC下载链接 2.选择下载内容,并进行下载 3.将驱动导入java项目二.依然导入驱动失败怎么办当我们在idea中使用java操作mysql数据库时会出现: Ex ...
LogStash 7.x com.mysql.cj.jdbc.Driver not loaded的解决方法
LogStash 7.x com.mysql.cj.jdbc.Driver not loaded的解决方法环境异常解决方法问题修复地址环境 logstash-7.4.2, JDK 1.8: ...

解决方法dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver

解决方法dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver相关推荐

最新文章

热门文章