java常见返回，后端返回

深碍√TFBOYSˉ_ 2022-01-16 00:31 330阅读 0赞

package com.mryt.spell.user.center.domain;
    
    import java.io.Serializable;
    
    public class CommonResult<T> implements Serializable {
        private static final String SUCCESS_MESSAGE = "success";
        private static final int SUCCESS_CODE = 0;
        private static final String FAIL_MESSAGE = "fail";
        private static final int FAIL_CODE = 1;
    
        private Integer code;
    
        private String msg;
    
        private T data;
    
        public Integer getCode() {
            return this.code;
        }
    
        public void setCode(Integer code) {
            this.code = code;
        }
    
        public String getMsg() {
            return this.msg;
        }
    
        public void setMsg(String msg) {
            this.msg = msg;
        }
    
        public T getData() {
            return this.data;
        }
    
        public void setData(T data) {
            this.data = data;
        }
    
        /**
         * 无参响应成功
         * 推荐使用
         *
         * @return
         */
        public static CommonResult responseSuccess() {
            CommonResult vo = new CommonResult();
            vo.setCode(SUCCESS_CODE);
            vo.setMsg(SUCCESS_MESSAGE);
            return vo;
        }
    
        /**
         * 传message响应成功
         * 推荐使用
         *
         * @param message
         * @return
         */
        public static CommonResult responseSuccess(String message) {
            CommonResult vo = new CommonResult();
            vo.setCode(SUCCESS_CODE);
            vo.setMsg(message);
            return vo;
        }
    
        public static CommonResult responseSuccessData(Object data) {
            CommonResult vo = new CommonResult();
            vo.setCode(SUCCESS_CODE);
            vo.setMsg(SUCCESS_MESSAGE);
            vo.setData(data);
            return vo;
        }
    
        /**
         * 无参响应失败
         * 推荐使用
         *
         * @return
         */
        public static CommonResult responseFail() {
            CommonResult vo = new CommonResult();
            vo.setCode(FAIL_CODE);
            vo.setMsg(FAIL_MESSAGE);
            return vo;
        }
    
        /**
         * 传message响应失败
         * 推荐使用
         *
         * @param message
         * @return
         */
        public static CommonResult responseFail(String message) {
            CommonResult vo = new CommonResult();
            vo.setCode(FAIL_CODE);
            vo.setMsg(message);
            return vo;
        }
    
        /**
         * 传code和message响应失败
         * 推荐使用
         *
         * @param code
         * @param message
         * @return
         */
        public static CommonResult responseFail(Integer code, String message) {
            CommonResult vo = new CommonResult();
            vo.setMsg(message);
            vo.setCode(code);
            return vo;
        }
    
        public static CommonResult responseFail(ErrorCode errorCodeDesc) {
            CommonResult vo = new CommonResult();
            vo.setMsg(errorCodeDesc.getMessage());
            vo.setCode(errorCodeDesc.getCode());
            return vo;
        }
    }