Struts——（四）异常处理机制

1 <action path="/login" type="com.jialin.LoginAction" name="userForm" scope="request" validate="true" attribute="uf" input="/index.jsp">
2     <exception key="login.user.not.found" type="com.jialin.UserNotFoundException" />
3     <exception key="login.password.error" type="com.jialin.PasswordErrorException" path="/LoginFail.jsp" />
4 
5 </action>

1 <global-exceptions>
2     <exception key="login.user.not.found" type="com.jialin.UserNotFoundException" />
3     <exception key="login.password.error" type="com.jialin.PasswordErrorException" path="/LoginFail.jsp" />
4 </global-exceptions>

 1 **
 2  * 登录action
 3  * 
 4  * @author jialin 作用：取得表单数据，调用model层业务逻辑，返回转向信息
 5  */
 6 public class LoginAction extends Action {
 7 
 8     @Override
 9     public ActionForward execute(ActionMapping mapping, ActionForm form,
10             HttpServletRequest request, HttpServletResponse response)
11             throws Exception {
12         UserActionForm userForm = (UserActionForm) form;
13         String userName = userForm.getName();
14         int password = userForm.getPassword(); 
15 
16         UserManage userManage = new UserManage();
17         User user = new User();
18         user.setName(userName);
19         user.setPassword(password);
20         //这里不再有trycatch语句
21         userManage.ValidateUser(user);
22         return mapping.findForward("success");
23 
24     }
25 
26 }
27 
28 
29 <span style="font-family:Arial;BACKGROUND-COLOR: #ffffff"></span>