SSH - Struts 2 탄: 하나의 Form 제출 2 개의 Action

<s:form action="UserAction">    
<!-- 

        s:submit  method   struts.xml action    method    (method           )。

         s:submit      action    method，  struts.xml action         method。

          ， struts.xml      action    actionName(action  )。        

          ：  Action ，      action  ，  action      method  (  s:submit    )。

-->

<s:submit value="  List  " method="list" />

<s:submit value="  Add  " method="add" />

<!--   URL   -->

<!--                ，    ：http://localhost:8080/contextPath/actionName!method.action -->

http://localhost:9090/TCTS/user/UserAction!list.action

http://localhost:9090/TCTS/user/UserAction!add.action

 1 public class UserAction extends ActionSupport {

 2     public String list() {

 3         System.out.println("================  list()  ================");

 4         return "list";

 5     }

 6     

 7     public String add() {

 8         System.out.println("================  add()  ================");

 9         return "add";

10     }

11     

12     public String queryAll() {

13         req = ServletActionContext.getRequest();

14         uList = userDAO.queryAll();

15         req.getSession().setAttribute("uList", uList);

16         return SUCCESS;

17     }

18 }

 1 <struts>

 2     <package name="struts" extends="struts-default">

 3     

 4         <action name="UserAction" class="userAction">

 5             <result name="list" type="redirectAction">UserAction_queryAll</result>

 6             <result name="add">/user/user_insert.jsp</result>

 7         </action>

 8         

 9         <action name="UserAction_queryAll" class="userAction" method="queryAll">

10             <result>/user/user_list.jsp</result>

11         </action>

12         

13     </package>

14 </struts>