严重: Servlet.service() for servlet default threw exception
java.lang.NullPointerException
at action.UserAction.saveUser(UserAction.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)========================================================(UserAction.java:30)
Users u = new Users();
u.setUname(uname);
u.setUpassword(pass);
u.setId(1);
30 use.add(u);
谢谢了
java.lang.NullPointerException
at action.UserAction.saveUser(UserAction.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)========================================================(UserAction.java:30)
Users u = new Users();
u.setUname(uname);
u.setUpassword(pass);
u.setId(1);
30 use.add(u);
谢谢了
this.use = use;
}
我在 applicatinContext.xml中 配置了
<property name="use">
<ref local="JqService"/>
</property>
</bean>
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
<!-- 往业务层 添加 userdao -->
<bean id="JqService" class="service.ServiceImpl">
<property name="iu">
<ref local="UsersDAO"/>
</property>不会 呀 就是这么 注入的 无语了
<include file="struts-default.xml"></include>
web中 配置 这个 struts可不用 配置这个