我昨天下载了jeecms 2.4.2源码导入MyEclipse6.5 ，安装数据库成功，之后重启tomcat就出现错误了
出现错误如下，是不能连接数据库，我是不是应该要在tomcat下配置连接池，如何配置呢？
2010-11-24 11:31 WARN o.h.c.SettingsFactory - Could not obtain connection metadata
java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:527) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128) [c3p0-0.9.1.2.jar:0.9.1.2]
at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:82) [spring-orm-2.5.6.jar:2.5.6]
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:111) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2101) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1325) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:814) [spring-orm-2.5.6.jar:2.5.6]
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:732) [spring-orm-2.5.6.jar:2.5.6]
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211) [spring-orm-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409) [spring-beans-2.5.6.jar:2.5.6]
at java.security.AccessController.doPrivileged(Native Method) [na:1.6.0_18]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1245) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1010) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:472) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409) [spring-beans-2.5.6.jar:2.5.6]
at java.security.AccessController.doPrivileged(Native Method) [na:1.6.0_18]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1245) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1010) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:472) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409) [spring-beans-2.5.6.jar:2.5.6]
at java.security.AccessController.doPrivileged(Native Method) [na:1.6.0_18]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429) [spring-beans-2.5.6.jar:2.5.6]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728) [spring-context-2.5.6.jar:2.5.6]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380) [spring-context-2.5.6.jar:2.5.6]
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255) [spring-web-2.5.6.jar:2.5.6]
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199) [spring-web-2.5.6.jar:2.5.6]
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45) [spring-web-2.5.6.jar:2.5.6]
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467) [catalina.jar:6.0.26]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) [catalina.jar:6.0.26]
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546) [catalina.jar:6.0.26]
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1041) [catalina.jar:6.0.26]
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:964) [catalina.jar:6.0.26]
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502) [catalina.jar:6.0.26]
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277) [catalina.jar:6.0.26]
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321) [catalina.jar:6.0.26]
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) [catalina.jar:6.0.26]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785) [catalina.jar:6.0.26]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardService.start(StandardService.java:519) [catalina.jar:6.0.26]
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) [catalina.jar:6.0.26]
at org.apache.catalina.startup.Catalina.start(Catalina.java:581) [catalina.jar:6.0.26]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [na:1.6.0_18]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [na:1.6.0_18]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [na:1.6.0_18]
at java.lang.reflect.Method.invoke(Method.java:597) [na:1.6.0_18]
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) [bootstrap.jar:6.0.26]
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) [bootstrap.jar:6.0.26]
Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@b3d2eb -- timeout at awaitAvailable()
at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1317) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525) [c3p0-0.9.1.2.jar:0.9.1.2]
... 75 common frames omitted
2010-11-24 11:31 WARN c.m.v.r.BasicResourcePool - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7770d -- 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:946) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247) [mysql.jar:na]
at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775) [mysql.jar:na]
at com.mysql.jdbc.Connection.<init>(Connection.java:1555) [mysql.jar:na]
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285) [mysql.jar:na]
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) [c3p0-0.9.1.2.jar:0.9.1.2]
2010-11-24 11:31 WARN c.m.v.r.BasicResourcePool - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@fbe236 -- 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:946) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421) [mysql.jar:na]
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247) [mysql.jar:na]
at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775) [mysql.jar:na]
at com.mysql.jdbc.Connection.<init>(Connection.java:1555) [mysql.jar:na]
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285) [mysql.jar:na]
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) [c3p0-0.9.1.2.jar:0.9.1.2]
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) [c3p0-0.9.1.2.jar:0.9.1.2]
2010-11-24 11:32 INFO c.j.c.w.ApplicationListener - ???????????????????????档
2010-11-24 11:32 WARN o.h.u.JDBCExceptionReporter - SQL Error: 0, SQLState: null
2010-11-24 11:32 ERROR o.h.u.JDBCExceptionReporter - An attempt by a client to checkout a Connection has timed out.
2010-11-24 11:32 WARN o.h.u.JDBCExceptionReporter - SQL Error: 0, SQLState: null
2010-11-24 11:32 ERROR o.h.u.JDBCExceptionReporter - An attempt by a client to checkout a Connection has timed out. |
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