Struts2----ModelDriven
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Action类
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package com.pegasus.web;import com.opensymphony.xwork2.ActionSupport;import com.opensymphony.xwork2.ModelDriven;import com.pegasus.domain.User;public class UserAction extends ActionSupport implements ModelDriven<User> {//这里一定要提前先创建号实例,否则会排除空指针private User user = new User();public String add() {System.out.println("name : " + user.getName());System.out.println("age : " + user.getAge());return SUCCESS;} /** 实现这个方法,获得封装好的实例 */@Overridepublic User getModel() {return user;}}??