Spring MVC之返回Json数组数据

创建User

package com.po;
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 + "]";
	}
}

创建testJson.jsp

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>测试json</title>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.11.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	testResponseBody();
});
function testResponseBody(){
	$.post("${pageContext.request.contextPath}/getJson",null,
			function(data){ 
		$.each(data,function(){
			var tr  = $("<tr align='center'/>");
            $("<td/>").html(this.userName).appendTo(tr);
            $("<td/>").html(this.passWord).appendTo(tr);
            $("#table").append(tr);
        })
	},"json");
}
</script>
</head>
<body>
	<table id="table" border="1"  style="border-collapse: collapse;">
	<tr align="center">
	  <th>用户名</th>
	  <th>密码</th>
	</tr>	
</table>
</body>
</html>

创建UserController

package com.controller;
import java.util.ArrayList;
import java.util.List;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.po.User;
@Controller
public class UserController {
	@RequestMapping("/getJson")
	@ResponseBody
	public Object getJson() {
		List<User> users=new ArrayList<User>();
		User us1=new User();
		us1.setUserName("zhangshan");
		us1.setPassWord("zhsjd12");
		users.add(us1);
		User us2=new User();
		us2.setUserName("lishi");
		us2.setPassWord("dexx52");
		users.add(us2);
		return users;
	}
}

启动Tomcat并访问testJson.jsp

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转载自blog.csdn.net/dwenxue/article/details/81735864
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