ServiceImpl ：

@Override	public List
      courseAd(String KEYNAME, String KEYCODE) {		String  str = "{'courseAdUrl':'http://xy.baoai.com/curriculum/detail/24','courseAdID':'1001'}";		String  str1 = "{'courseAdUrl':'http://xy.baoai.com/curriculum/detail/22','courseAdID':'1002'}";		String  str2 = "{'courseAdUrl':'http://xy.baoai.com/curriculum/detail/10','courseAdID':'1003'}";		List list = new ArrayList<>();		list.add(str);		list.add(str1);		list.add(str2);		JSONArray jsonArray = JSONArray.fromObject(list);		return jsonArray;		}

Controller

@PostMapping("/courseAd")	@ResponseBody	public ResultModel courseAd(String KEYNAME, String KEYCODE){		List
      list = courseService.courseAd(KEYNAME, KEYCODE);		return ResultModel.build(1, "success", list);	}

返回JSON数据

{"status":1,"msg":"success","data":[{"courseAdUrl":"http://xy.baoai.com/curriculum/detail/24","courseAdID":"1001"},{"courseAdUrl":"http://xy.baoai.com/curriculum/detail/22","courseAdID":"1002"},{"courseAdUrl":"http://xy.baoai.com/curriculum/detail/10","courseAdID":"1003"}],"success":null}