Struts2+Ajax+json tomcat 请高手看看

Question

struts2ajaxjson

Answer 1

<struts>
       <constant name="struts.devMode" value="true"/>   
       <package name="test" extends="json-default">
             <action name="jsonAction" class="qy.test.action.AjaxLoginAction">
               <result type="json">
               <param name="root">result</param>
               </result>            
             </action>
</package>
</struts>package qy.test.action;import qy.test.bean.User;import net.sf.json.JSONObject;import com.opensymphony.xwork2.ActionSupport;public class AjaxLoginAction extends ActionSupport {
/**
 * 
 */
private static final long serialVersionUID = 48L;
private User user;
private String result;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}

public String execute() throws Exception{
JSONObject json=JSONObject.fromObject(user);
System.out.println(json);
result=json.toString();

return SUCCESS;
}
public String getResult() {
return result;
}
public void setResult(String result) {
this.result = result;
}
}