Hibernate: select user0_.id as id1_0_, user0_.username as username2_0_, user0_.userpwd as userpwd3_0_, user0_.note as note4_0_ from User user0_ where user0_.username=?
and user0_.userpwd=?
2015-4-3 14:36:25 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error 严重: Exception occurred during processing request: null java.lang.NullPointerException at dxm.com.action.UserAction.login(UserAction.java:43) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
从执行输出可以看出 hibernate部分执行了,却报对象空,具体原因是 在action类中,user 对象的get方法注掉了,就就相当于user只是申明了。 对象没法从form 中提交的数据获数据。
ok。
有一点为明白,我的意思是struts+spring框架建项目,为啥还有什么用到hibernate。待发现 |