layui前端 传数据 到 后台接收为 null 的处理方法
@RequestMapping(value = "/addPlayAjax", produces = "application/json;charset=UTF-8")
@ResponseBody
public String addPlayAjax(@RequestParam Map map) {
System.out.println(map);
System.out.println(map.get("pid"));
System.out.println(map.get("pname"));
}