Exception occurred during processing request: null
2015-04-03 14:46
253 查看
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
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
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