快速入门 Spring boot 2.3.X | 第三篇：统一结果

- 日理万妓 2022-12-03 01:52 432阅读 0赞

package com.springboot.config;
    
    import com.alibaba.fastjson.annotation.JSONField;
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    
    import java.util.Date;
    
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public class Result {
    
        /**
         * 状态码
         */
        private Integer code;
    
        /**
         * 消息
         */
        private String msg;
    
        /**
         * 数据
         */
        private Object data;
    
        /**
         * 处理时间
         */
        @JSONField(format="yyyy-MM-dd HH:mm:ss")
        private Date date;
    
        /**
         * 成功不返回数据
         */
        public static Result success(String msg) {
            Result result = new Result();
            result.setCode(SystemConstants.SUCCESS);
            result.setMsg(msg);
            result.setDate(new Date());
            return result;
        }
    
        /**
         * 成功且返回数据
         */
        public static Result success(String msg, Object data) {
            Result result = new Result();
            result.setCode(SystemConstants.SUCCESS);
            result.setMsg(msg);
            result.setData(data);
            result.setDate(new Date());
            return result;
        }
    
        /**
         * 失败返回错误消息
         */
        public static Result fail(String msg) {
            Result result = new Result();
            result.setCode(SystemConstants.FAIL);
            result.setMsg(msg);
            result.setDate(new Date());
            return result;
        }
    
        /**
         * 失败返回错误码和消息
         */
        public static Result fail(Integer code, String msg) {
            Result result = new Result();
            result.setCode(code);
            result.setMsg(msg);
            result.setDate(new Date());
            return result;
        }
    
    }