struts集合类型封装-白红宇

struts集合类型封装

阅读量：4954 次

发布时间：2019-06-12

本文共 2024 字，大约阅读时间需要 6 分钟。

1.list类型封装

2.map类型封装

3.封装单个String,Object,List<String>,List<Object>

页面:

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
     Insert title here    
     
        字符串1:
       
      
  测试字符串数组:
       
              
       
      
  测试字符串数组1:
       
       
              
      
  测试单个对象:
       
       
      
 测试对象集合:

Test.Action：

import java.util.List;import com.opensymphony.xwork2.ActionSupport;public class TestAction extends ActionSupport {    private List
     
       strs;    private List
      
        strs1;    private List
       
         users;    private String str1;    private User user;        @Override    public String execute() throws Exception {        return super.execute();    }    public List
        
          getStrs() {        return strs;    }    public void setStrs(List
         
           strs) {        this.strs = strs;    }    public List
          
            getUsers() { return users; } public void setUsers(List
           
             users) { this.users = users; } public String getStr1() { return str1; } public void setStr1(String str1) { this.str1 = str1; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } public List
            
              getStrs1() { return strs1; } public void setStrs1(List
             
               strs1) { this.strs1 = strs1; }}

User.java

public class User {    private String username;    private String password;    public String getUsername() {        return username;    }    public void setUsername(String username) {        this.username = username;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }    @Override    public String toString() {        return "User [username=" + username + ", password=" + password + "]";    }}

strs：

strs1

users

str1: