参考帖子:
http://blog.csdn.net/wabiaozia/article/details/50803581
方法参考:
{ "token":"", "itemsList":[{ "itemId":"", "num":"" }...] }
方式一:页面不用改动,只要在后台自定义一个实体类TokenItem TokenItem{ public List<item> itemsList; public String token; 。。。} //然后 TokenItem data= mapper.readValue(jsonData, TokenItem.class); 方式二:页面要改动,把contentType和data修改下。后台的接收方式改为@RequestParam $.ajax({ type : "POST", url : "../...", data : {"token":token,"itemsList":JSON.stringify(itemsList)}, contentType:'application/x-www-form-urlencoded;charset=UTF-8', dataType : 'json', success : function(data) { ....... } }); //controller接收 public void aa(@RequestParam Map<String, Object> params){ String token=String.valueOf(params.get("token")); String items = String.valueOf(params.get("itemsList")); ObjectMapper mapper = new ObjectMapper(); List<item> itemsList = mapper.readValue(items, new TypeReference<List<item>>(){}); } 2 如果token是用作登录或权限验证作用,token应该放在header中而不是data里。