@PostMapping(value = "/init", produces = MediaType.APPLICATION_JSON_VALUE)
    public ResultDTO initDoctorConfig(@Valid User param) {
       do something...
    }
    
    @PostMapping(value = "/init", produces = MediaType.APPLICATION_JSON_VALUE)
    public ResultDTO initDoctorConfig(int id) {
        do something...
    }
    
    @PostMapping(value = "/init", produces = MediaType.APPLICATION_JSON_VALUE)
    public ResultDTO initDoctorConfig(@RequestParam int id) {
        do something...
    }
    
    @PostMapping(value = "/init", produces = MediaType.APPLICATION_JSON_VALUE)
    public ResultDTO initDoctorConfig(@RequestBody int id) {
       do something...
    }

@PostMapping(value = "/order/detail", produces = MediaType.APPLICATION_JSON_VALUE)
public ResultDTO getInfo(@RequestBody JSONObject jsonParams) {
    long id = jsonParams.getLong("id");
    String name = jsonParams.getString("name");
}

单个或多个独立参数
@PostMapping(value = "/order/detail", produces = MediaType.APPLICATION_JSON_VALUE)
public ResultDTO getInfo(@RequestBody JSONObject jsonParams) {
    long id = jsonParams.getLong("id");
    String name = jsonParams.getString("name");
}
2.2  封装参

@Data
public class RequestParam {

    private long id;

    @NotBlank(message = "姓名不能为空")
    private String name;

    @NotBlank(message = "年龄不能为空")
    private String age;

}