这是什么问题？搞一天都没搞好，应该是连不上mysql数据库，下面是控制台的信息-慕课网

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这是什么问题？搞一天都没搞好，应该是连不上mysql数据库，下面是控制台的信息

来源：5-4 添加事务管理-Spring整合Hibernate

抬头就是阳光c

2017-03-27 16:16

三月 27, 2017 3:50:34 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory Z:\tomcat\webapps\manager

三月 27, 2017 3:50:34 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory Z:\tomcat\webapps\manager has finished in 136 ms

三月 27, 2017 3:50:34 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory Z:\tomcat\webapps\ROOT

三月 27, 2017 3:50:34 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory Z:\tomcat\webapps\ROOT has finished in 127 ms

三月 27, 2017 3:50:34 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory Z:\tomcat\webapps\ssh

三月 27, 2017 3:50:36 下午 org.apache.catalina.core.ApplicationContext log

信息: No Spring WebApplicationInitializer types detected on classpath

三月 27, 2017 3:50:36 下午 org.apache.catalina.core.ApplicationContext log

信息: Initializing Spring root WebApplicationContext

15:51:06,520 WARN com.mchange.v2.resourcepool.BasicResourcePool:1841 - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@289ba43c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception:

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

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1078)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4187)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4119)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:927)

at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1709)

at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1252)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2483)

at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2516)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2301)

at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:834)

at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)

at sun.reflect.GeneratedConstructorAccessor19.newInstance(Unknown Source)

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

at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:416)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:346)

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)

15:51:06,520 WARN com.mchange.v2.resourcepool.BasicResourcePool:1841 - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@23b73f8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception: