Struts2 dynamic result set

Struts2 dynamic result set

1. index. jsp

Do not forget to set the set get method for the saved values of dynamic results.

1. Return success
2. Error returned

2. struts. xml

<struts>  <constant name="struts.devMode" value="true">  <package extends="struts-default" name="user" namespace="/user">                <action class="com.wxh.action.UserAction" name="user">            <result>${r}</result>        </action>        </package></constant></struts>

3. UserAction. java

Package com. wxh. action; import com. opensymphony. xwork2.ActionSupport; public class UserAction extends ActionSupport {/***/private static final long serialVersionUID = 1L; private int type; private String r; public String getR () {return r ;} public void setR (String r) {this. r = r;} public int getType () {return type;} public void setType (int type) {this. type = type;} // dynamically determine the value of r public String execute () throws Exception {if (type = 1) r = "/userSuccess. jsp "; else if (type = 2) r ="/userError. jsp "; return" success ";}}

4. userError. jsp

User error!
5. userSuccess. jsp

User Success!