java學(xué)習(xí)

struts2控制反轉(zhuǎn)時(shí)創(chuàng)建對(duì)象一定要有參數(shù)是空的實(shí)體類的構(gòu)造方法

public class User implements Serializable{

 /**
  *
  */
 private static final long serialVersionUID = 1L;
 
 private String name;
 public User(){
  System.out.println("========空的構(gòu)造方法=必須有======");
 }
 public User(String name){
  this.name = name;
 }

 public String getName() {
  return name;
 }

 public void setName(String name) {
  this.name = name;
 }
 
 

}

public class UserAction extends ActionSupport{

 /**
  *
  */
 private static final long serialVersionUID = 1L;
 private String name;
 private User user;
 
 @Override
 public String execute() throws Exception {
  System.out.println(user.getName());
  return ActionSupport.SUCCESS;
  
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public User getUser() {
  return user;
 }
 public void setUser(User user) {
  this.user = user;
 }

}

posted on 2013-04-15 21:49 楊軍威 閱讀(542) 評(píng)論(0)  編輯  收藏