有教程不？我导入老是报错~

我的方法是讲源码放到src中，讲安装包放入webRoot中，编译后启动tomcat就会报错，如下信息：
  2010-10-20 10:25:44 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: G:\tool\eclipse\bin;D:\tomcat\bin
2010-10-20 10:25:44 org.apache.coyote.http11.Http11BaseProtocol init
信息: Initializing Coyote HTTP/1.1 on http-8088
2010-10-20 10:25:44 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1000 ms
2010-10-20 10:25:44 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2010-10-20 10:25:44 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/*.23
2010-10-20 10:25:44 org.apache.catalina.core.StandardHost start
信息: XML validation disabled
log4j:WARN No appenders could be found for logger (org.apache.catalina.startup.TldConfig).
log4j:WARN Please initialize the log4j system properly.
2010-10-20 10:26 WARN  o.h.u.JDBCExceptionReporter - SQL Error: 0, SQLState: null
2010-10-20 10:26 ERROR o.h.u.JDBCExceptionReporter - An attempt by a client to checkout a Connection has timed out.
2010-10-20 10:26 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:1.5.0_08]
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:1.5.0_08]
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:1.5.0_08]
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:3764) [catalina.jar:na]
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4216) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740) [catalina.jar:na]
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) [catalina.jar:na]
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) [catalina.jar:na]
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) [catalina.jar:na]
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) [catalina.jar:na]
at org.apache.catalina.core.StandardService.start(StandardService.java:448) [catalina.jar:na]
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) [catalina.jar:na]
at org.apache.catalina.startup.Catalina.start(Catalina.java:552) [catalina.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [na:1.5.0_08]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [na:1.5.0_08]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [na:1.5.0_08]
at java.lang.reflect.Method.invoke(Unknown Source) [na:1.5.0_08]
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) [bootstrap.jar:na]
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) [bootstrap.jar:na]
Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@18787fd -- 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
2010-10-20 10:26 INFO  c.j.c.w.ApplicationListener - 系统启动，读取所有站点信息到缓存。
2010-10-20 10:26 WARN  o.h.u.JDBCExceptionReporter - SQL Error: 0, SQLState: null
2010-10-20 10:26 ERROR o.h.u.JDBCExceptionReporter - An attempt by a client to checkout a Connection has timed out.
2010-10-20 10:26 WARN  o.h.u.JDBCExceptionReporter - SQL Error: 0, SQLState: null
2010-10-20 10:26 ERROR o.h.u.JDBCExceptionReporter - An attempt by a client to checkout a Connection has timed out.
2010-10-20 10:26 ERROR o.a.c.c.C.[.[.[/jeecms] - Exception sending context initialized event to listener instance of class com.jeecms.core.web.ApplicationListener
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:599) [spring-orm-2.5.6.jar:2.5.6]
at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374) [spring-tx-2.5.6.jar:2.5.6]
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263) [spring-tx-2.5.6.jar:2.5.6]
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101) [spring-tx-2.5.6.jar:2.5.6]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) [spring-aop-2.5.6.jar:2.5.6]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) [spring-aop-2.5.6.jar:2.5.6]
at $Proxy10.loadAllWebsiteToCache(Unknown Source) [na:na]
at com.jeecms.core.web.ApplicationListener.contextInitialized(ApplicationListener.java:26) [ApplicationListener.class:na]
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764) [catalina.jar:na]
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4216) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740) [catalina.jar:na]
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) [catalina.jar:na]
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) [catalina.jar:na]
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) [catalina.jar:na]
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) [catalina.jar:na]
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) [catalina.jar:na]
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) [catalina.jar:na]
at org.apache.catalina.core.StandardService.start(StandardService.java:448) [catalina.jar:na]
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) [catalina.jar:na]
at org.apache.catalina.startup.Catalina.start(Catalina.java:552) [catalina.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [na:1.5.0_08]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [na:1.5.0_08]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [na:1.5.0_08]
at java.lang.reflect.Method.invoke(Unknown Source) [na:1.5.0_08]
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) [bootstrap.jar:na]
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) [bootstrap.jar:na]
Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:142) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:85) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1353) [hibernate-core-3.3.1.jar:3.3.1.GA]
at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:558) [spring-orm-2.5.6.jar:2.5.6]
... 31 common frames omitted
Caused by: 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.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446) [hibernate-core-3.3.1.jar:3.3.1.GA]
... 36 common frames omitted
Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@18787fd -- 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]
... 39 common frames omitted
2010-10-20 10:26:31 org.apache.catalina.core.StandardContext start
严重: Error listenerStart
2010-10-20 10:26:31 org.apache.catalina.core.StandardContext start
严重: Context [/jeecms] startup failed due to previous errors
2010-10-20 10:26 WARN  c.m.v.r.BasicResourcePool - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@596a7a -- 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$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) [c3p0-0.9.1.2.jar:0.9.1.2]
2010-10-20 10:26 WARN  c.m.v.r.BasicResourcePool - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5d75eb -- 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]
WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.
2010-10-20 10:26:39 org.apache.coyote.http11.Http11BaseProtocol start
信息: Starting Coyote HTTP/1.1 on http-8088
2010-10-20 10:26:39 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2010-10-20 10:26:39 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/78  config=null
2010-10-20 10:26:39 org.apache.catalina.storeconfig.StoreLoader load
信息: Find registry server-registry.xml at classpath resource
2010-10-20 10:26:39 org.apache.catalina.startup.Catalina start
信息: Server startup in 55266 ms

您修改了JDBC里面的数据库的用户名密码吗？