23:02:28,445 ERROR JDBCTransaction:67 - JDBC begin failed
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Last packet sent to the server was 31 ms ago.
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    at java.lang.reflect.Constructor.newInstance(Unknown Source)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3009)
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2895)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3438)
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951)
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101)
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2548)
    at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4916)
    at org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:331)
    at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.setAutoCommit(PoolingDataSource.java:317)
    at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
    at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
    at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:510)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:350)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:262)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
    at $Proxy26.findUserByUserNameAndPassword(Unknown Source)
    at com.lenovo.mfgot.action.login.LoginAction.execute(LoginAction.java:56)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:404)
    at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:267)
    at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:229)

                    

                    
                    
                    
                    

      

        
推荐阅读更多>
      
      

          

        
                       

                             最近在看jquery，哪位高手那里有比较好的jquery的资料 
                    
                       

                             关于在cmd顶用javac运行android程序 
                    
                       

                             求推荐一本靠谱的讲jsp的好书解决办法 
                    
                       

                             java中的接口和抽象类有什么区别,该如何解决 
                    
                       

                             J2EE学习的深思【转】 
                    
                       

                             java数组排序,该怎么解决 
                    
                       

                             org.hibernate.TransactionException: Transaction not  
                    
                       

                             html下拉框选值有关问题 
                    
                       

                             用jquery如何设置每过5秒自动刷新页面 
                    
                       

                             ●簡答題●Tomcat+sql2000+jsp+IIs關於網站的問題? 
                    
                       

                             怎样才能让记事本在最前端显示？解决方案 
                    
                       

                             求用Java编个两用户定时导表的程序,该如何处理 
                    
                       

                             求帮忙~该如何处理 
                    
                       

                             前辈们指点指点,该怎么处理 
                    
                       

                             【资源共享】輕量級 J2EE 企業應用實戰：Struts+Spring+Hibernate整合開發.pdf,该怎么解决 
                    
                       

                             跪求：java_VE怎么让的不button事件可以每隔50秒自动运行一次 
                    
                       

                             学习jsp，到底需要什么水平的java基础,该如何处理 
                    
                       

                             统计率计算有关问题， 
                    
                       

                             JAVA菜鸟的疑问 
                    
                       

                             怎么在使用activemq发消息的时候采用udp的传输方式，而不是默认的tcp