spirng 自定义事务

通过cglib? 做一份方法代理（做一些类反射，动态创建之类的事情）

完成指定方法的事务过滤

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附贴一下报错信息：

--- Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'u_today_income' at row 52
?at com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeUpdate(MappedStatement.java:107)
?at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.update(SqlMapExecutorDelegate.java:457)
?at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.update(SqlMapSessionImpl.java:90)
?at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.update(SqlMapClientImpl.java:66)
?at com.game.dao.impl.UserDaoImpl.income_call_proc(UserDaoImpl.java:270)
?at com.game.service.impl.UserManagerImpl.income_call_proc(UserManagerImpl.java:206)
?at com.socket.handler.CompanyHandler.myTask_12_operation(CompanyHandler.java:1070)
?at com.socket.handler.CompanyHandler$$FastClassByCGLIB$$d4ed247f.invoke(<generated>)
?at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
?at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:688)
?at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
?at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
?at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
?at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:621)
?at com.socket.handler.CompanyHandler$$EnhancerByCGLIB$$f8255e56.myTask_12_operation(<generated>)
?at com.game.util.MyTask.run(MyTask.java:30)
?at java.util.TimerThread.mainLoop(Timer.java:512)
?at java.util.TimerThread.run(Timer.java:462)

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就是做一份方法代理，判断一下执行的是什么方法，符合要求的，就加上方法前和方法后的处理

这个要看具体是实现了，你用spring的话倒也不用麻烦，反正都spring创建的对象都是经过代理动态生成的