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第一种

Result类

import lombok.Data;/** * @author jiang * @date 2021/5 */@Datapublic class Result {
       private int code;    private String message;    private Object result;    Result(int code, String message, Object data) {
           this.code = code;        this.message = message;        this.result = data;    }}

ResultCode类

/** * @author jiang * @date 2021/5 */public enum ResultCode {
       SUCCESS(200),    FAIL(400),    UNAUTHORIZED(401),    NOT_FOUND(404),    INTERNAL_SERVER_ERROR(500);    public int code;    ResultCode(int code) {
           this.code = code;    }}

ResultFactory类

/** * @author jiang * @date 2021/5 */public class ResultFactory {
       public static Result buildSuccessResult(Object data) {
           return buildResult(ResultCode.SUCCESS, "成功", data);    }    public static Result buildFailResult(String message) {
           return buildResult(ResultCode.FAIL, message, null);    }    public static Result buildResult(ResultCode resultCode, String message, Object data) {
           return buildResult(resultCode.code, message, data);    }    public static Result buildResult(int resultCode, String message, Object data) {
           return new Result(resultCode, message, data);    }}

第二种

/** * @author jiang * @date 2021/5 */ import lombok.Data;import java.io.Serializable;@Datapublic class Result implements Serializable {
       private String code;    private String msg;    private Object data;    public static Result successful(Object data) {
           Result result = new Result();        result.setCode("200");        result.setData(data);        result.setMsg("操作成功");        return result;    }    public static Result successful(String message, Object data) {
           Result result = new Result();        result.setCode("200");        result.setData(data);        result.setMsg(message);        return result;    }    public static Result fail(String message) {
           Result result = new Result();        result.setCode("404");        result.setData(null);        result.setMsg(message);        return result;    }    public static Result fail(String message, Object data) {
           Result result = new Result();        result.setCode("404");        result.setData(data);        result.setMsg(message);        return result;    }}

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