一、普通java类
package com.pb.web.action;
/*
* 创建普通的java类
*/
public class HelloAction1 {
public String execute(){
return "success";
}
}
二、实现Action接口
package com.pb.web.action;
import com.opensymphony.xwork2.Action;
/*
* 第二种实现Action接口
*/
public class HelloAction2 implements Action {
@Override
public String execute() throws Exception {
// TODO Auto-generated method stub
return "success";
}
}
三、继承ActionSupport
package com.pb.web.action;
import com.opensymphony.xwork2.ActionSupport;
/*
* 第三种 继承 ActionSupport类它是Action的实现类
*/
public class HelloAction3 extends ActionSupport {
/**
*
*/
private static final long serialVersionUID = 1L;
@Override
public String execute() throws Exception {
// TODO Auto-generated method stub
return "success";
}
}