json

皮卡丘的搬砖日记

于 2021-05-19 22:55:35 发布

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文章标签： java

本文链接：https://blog.youkuaiyun.com/m0_49414114/article/details/117048820

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本文介绍了一个用于封装API返回结果的通用类JSONResult，并展示了如何使用该类来处理患者信息的添加和查询操作。JSONResult类定义了多种状态码，如成功、未登录、参数错误等，并提供了静态工厂方法来快速构建响应对象。

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package com.cy.zs.web.util;

import lombok.Getter;
import lombok.Setter;

@Getter
@Setter
public class JsonResult<T> {
    /** 成功 */
    public static final int SUCCESS = 200;

    /** 没有登录 */
    public static final int NOT_LOGIN = 400;

    /** 发生异常 */
    public static final int EXCEPTION = 401;

    /** 系统错误 */
    public static final int SYS_ERROR = 402;

    /** 参数错误 */
    public static final int PARAMS_ERROR = 403;

    /** 不支持或已经废弃 */
    public static final int NOT_SUPPORTED = 410;

    /** AuthCode错误 */
    public static final int INVALID_AUTHCODE = 444;

    /** 太频繁的调用 */
    public static final int TOO_FREQUENT = 445;

    /** 未知的错误 */
    public static final int UNKNOWN_ERROR = 499;

    private int code;
    private String msg;
    private T data;



    public static JsonResult build() {
        return new JsonResult();
    }
    public static JsonResult build(int code) {
        return new JsonResult().code(code);
    }
    public static JsonResult build(int code, String msg) {
        return new JsonResult<String>().code(code).msg(msg);
    }
    public static <T> JsonResult<T> build(int code, T data) {
        return new JsonResult<T>().code(code).data(data);
    }
    public static <T> JsonResult<T> build(int code, String msg, T data) {
        return new JsonResult<T>().code(code).msg(msg).data(data);
    }

    public JsonResult<T> code(int code) {
        this.code = code;
        return this;
    }
    public JsonResult<T> msg(String msg) {
        this.msg = msg;
        return this;
    }
    public JsonResult<T> data(T data) {
        this.data = data;
        return this;
    }


    public static JsonResult ok() {
        return build(SUCCESS);
    }
    public static JsonResult ok(String msg) {
        return build(SUCCESS, msg);
    }
    public static <T> JsonResult<T> ok(T data) {
        return build(SUCCESS, data);
    }
    public static JsonResult err() {
        return build(EXCEPTION);
    }
    public static JsonResult err(String msg) {
        return build(EXCEPTION, msg);
    }

    @Override
    public String toString() {
        return JsonUtil.to(this);
    }
}

@RestController
@RequestMapping("/hp/hisPatient")
public class HisPatientController {
    @Autowired
    private IHisPatientService iHisPatientService;
    /*插入患者*/
    @RequestMapping("/doAddPatient")
    public JsonResult doAddPatient(@RequestBody HisPatient hisPatient){
        int i = iHisPatientService.insertPatient(hisPatient);
        String phone = hisPatient.getPhone();
        List<HisPatient> patientsLlist = iHisPatientService.findPatient(phone);
        return new JsonResult(patientsLlist);
    }
}