1.错误描述 exception is org.hibernate.exception.DataException: error executing work at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingM
Java中异常的抽象类是Throwable,在此基础上.派生出两大类:Error和Exception. Error是程序中的严重错误,不应该用try-catch包括.Javadoc的说明例如以下: An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch. Most such errors are abnorma
Java中异常的抽象类是Throwable,在此基础上,派生出两大类:Error和Exception. Error是程序中的严重错误,不应该用try-catch包括.Javadoc的说明如下: An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch. Most such errors are abnormal