get请求不带参数，测试接口

请求参数：

param={"ypdj":"","ypbm":"","ypsj":""}

真实链接：

http://localhost:9084/main/kings/king?param=%7b%22ypdj%22:%22%22,%22ypbm%22:%22%22,%22ypsj%22:%22%22%7d

@RestController
@RequestMapping("/kings")
public class hi {
    @GetMapping("/king")
    public JSONobject his(@RequestParam("param") String param) {
        JSONObject params = JSONObject.parseObject(param, JSONObject.class);
        //把params传给service层
    }
}