JAVA日志错误apache-tomcat

[122451][ERROR] 2016-08-10 08:50:24,338 method:org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:234) An attempt by a client to checkout a

Connection has timed out.
[122452]

[ERROR] 2016-08-10 08:50:24,339 method:org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:234) An attempt by a client to checkout a Connection

has timed out.
[122454][ERROR]
2016-08-10 08:50:24,341 method:com.miracle9.soft.IIIllIlIlIlIlIll(MyThread.java:224)
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:597)

at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:372)

at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:417)

at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:255)

at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)

at com.miracle9.soft.service.SystemConfigService$$EnhancerByCGLIB$$18918953.getSystemConfig()

at com.miracle9.soft.IIIllIlIlIlIlIll.IIIllIlIlIlIlIll.llIlIIIIlIIlIlll(MyThread.java:137)

at com.miracle9.soft.IIIllIlIlIlIlIll.IIIllIlIlIlIlIll.run(MyThread.java:79)
Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection

at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140)

at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128)

at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)

at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)

at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449)

at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)

at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:160)

at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:81)

at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473)

at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:556)
... 11 more

[132456][ERROR] 2016-08-10 08:50:34,343 method:org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:234) An attempt by a client to checkout a

Connection has timed out.
[132457]

[ERROR] 2016-08-10 08:50:34,344 method:org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:234) An attempt by a client to checkout a Connection

has timed out.
[132457][ERROR] 2016-

08-10 08:50:34,344 method:com.miracle9.soft.IIIllIlIlIlIlIll.IIIllIlIlIlIlIll.llIlIllIIlllIlll(MyThread.java:341)
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate