```
```2021-06-30 14:01:51.741 ERROR 6224 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-2 - Exception during pool initialization.
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:455) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) ~[mysql-connector-java-8.0.16.jar:8.0.16] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:117) ~[HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:123) ~[HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:365) ~[HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:194) ~[HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:460) [HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:534) [HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115) [HikariCP-2.7.8.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-2.7.8.jar:na] at org.beetl.sql.core.DefaultConnectionSource.doGetConnectoin(DefaultConnectionSource.java:75) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.DefaultConnectionSource.getMaster(DefaultConnectionSource.java:47) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.DefaultConnectionSource.getMetaData(DefaultConnectionSource.java:118) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.db.MetadataManager.initDefaultSchema(MetadataManager.java:299) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.db.MetadataManager.(MetadataManager.java:43) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.SQLManager.initMetadataManager(SQLManager.java:242) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.SQLManager.(SQLManager.java:168) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.SQLManager.(SQLManager.java:143) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.SQLManager.(SQLManager.java:138) [beetlsql-2.12.1.RELEASE.jar:na] at org.beetl.sql.core.SQLManager.(SQLManager.java:125) [beetlsql-2.12.1.RELEASE.jar:na] at cn.com.enersun.sys.core.biz.impl.SysDataSourceManagerImpl.getSqlManager(SysDataSourceManagerImpl.java:188) [sys-core-1.0.1-20191022.080112-3.jar:1.0.1-SNAPSHOT] at cn.com.enersun.sys.core.biz.impl.SysDataSourceManagerImpl.genSQLManager(SysDataSourceManagerImpl.java:140) [sys-core-1.0.1-20191022.080112-3.jar:1.0.1-SNAPSHOT] at cn.com.enersun.sys.core.biz.impl.SysDataSourceManagerImpl$$FastClassBySpringCGLIB$$aa179128.invoke() [sys-core-1.0.1-20191022.080112-3.jar:1.0.1-SNAPSHOT] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) [spring-core-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:685) [spring-aop-5.0.5.RELEASE.jar:5.0.5.RELEASE] at cn.com.enersun.sys.core.biz.impl.SysDataSourceManagerImpl$$EnhancerBySpringCGLIB$$1bae562e.genSQLManager() [sys-core-1.0.1-20191022.080112-3.jar:1.0.1-SNAPSHOT] at cn.com.enersun.sys.controller.listener.DataSourceInitListener.loadDataSourceFromSysDataSource(DataSourceInitListener.java:41) [sys-rest-1.0.1-20191022.080123-3.jar:1.0.1-SNAPSHOT] at cn.com.enersun.sys.controller.listener.DataSourceInitListener.onApplicationEvent(DataSourceInitListener.java:32) [sys-rest-1.0.1-20191022.080123-3.jar:1.0.1-SNAPSHOT] at cn.com.enersun.sys.controller.listener.DataSourceInitListener.onApplicationEvent(DataSourceInitListener.java:16) [sys-rest-1.0.1-20191022.080123-3.jar:1.0.1-SNAPSHOT] at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:400) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:354) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:888) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:161) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:553) [spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:395) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE] at cn.com.enersun.boot.Bootstrap.main(Bootstrap.java:35) [classes/:na]
2021-06-30 14:01:51.745 INFO 6224 --- [ main] c.c.e.s.c.b.i.SysDataSourceManagerImpl : ！！！[添加数据源失败]=--------》key=【dataSourceDefault】
1.账号密码不匹配 2.用户的权限不够 3.jar版本冲突或者不匹配
是不是密码不正确，或者不允许root远程登录啊