json 使用的是ali的fastjson;
页面提交的是json字符串，后台使用@RequestBody String param接收数据，通过json解析param;
页面：
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript"> function testSpringParam(){ var name=$("#name").val(); var email=$("#email").val(); $.ajax({ type: 'POST', url: 'paramurl/paramTest.do' , dataType: 'text', contentType:'application/json;charset=UTF-8', data:JSON.stringify([{'name':name,'email':email}]), //提交json字符串数组，如果提交json字符串去掉[] success:function(data){ alert(data); }, error:function(textStatus, errorThrown){ console.log(textStatus); alert(textStatus); } }); } </script> </head> <body> <form action="" id="f1" name="f1"> <input name="name" id="name" type="text" value="zhangsan1"><br> <input name="email" id="email" type="text" value="zhangsan@163.com"><br><br> <a href="#" οnclick="testSpringParam();">测试</a> </form> </body> </html> 后台代码： package com.pb.web.controller; import java.util.List; import java.util.Map; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; @Controller @RequestMapping("/paramurl") public class ParamController { @RequestMapping(value="/paramTest.do",method=RequestMethod.POST) @ResponseBody public String paramTest(@RequestBody String param){ System.out.println(param); JSONObject jo=new JSONObject(); //如果页面传的是json字符串，用下列方式解析 // Map<String, Object> m=(Map<String, Object> )jo.parse(param); //string转map // System.out.println(m);// // JSONObject parseObject = jo.parseObject(param); //string转json // System.out.println(parseObject); //如果页面传的是json数组字符串，用下列方式解析 List<Map> parseArray = jo.parseArray(param, Map.class); System.out.println(parseArray); //string转list JSONArray parseArray2 = jo.parseArray(param); System.out.println(parseArray2); return "ok"; } }