封装前端响应结果

统一返回状态码

 1 package com.wb.response;
 2 
 3 /**
 4  * 统一返回状态码
 5  */
 6 public enum ResultCode {
 7     /* 成功状态码 */
 8     SUCCESS(1, "成功"),
 9     /* 失败状态码 */
10     FAILURE(0, "失败");
11     
12 
13     private Integer code;
14     private String message;
15 
16     ResultCode(Integer code, String message) {
17         this.code = code;
18         this.message = message;
19     }
20 
21     public Integer code() {
22         return this.code;
23     }
24 
25     public String message() {
26         return this.message;
27     }
28 
29     public static Integer getCode(String name) {
30         return getItem(name).code;
31     }
32 
33 
34     public static String getMessage(String name) {
35         return getItem(name).message;
36     }
37 
38     public static ResultCode getItem(String name) {
39         for (ResultCode item : ResultCode.values()) {
40             if (item.name().equals(name)) {
41                 return item;
42             }
43         }
44         return null;
45     }
46 
47     @Override
48     public String toString() {
49         return this.name();
50     }
51 }

封装返回结果

 1 package com.wb.response;
 2 
 3 import lombok.Data;
 4 
 5 import java.io.Serializable;
 6 
 7 /**
 8  * 响应结果统一封装
 9  */
10 @Data
11 public class Result implements Serializable {
12 
13     private static final long serialVersionUID = -3948389268046368059L;
14     private Integer code;
15     private String msg;
16     private Object data;
17 
18 
19     public void setResultCode(ResultCode resultCode) {
20         this.code = resultCode.code();
21         this.msg = resultCode.message();
22     }
23 
24     /**
25      * 请求成功不带返回值
26      */
27     public static Result success() {
28         Result result = new Result();
29         result.setResultCode(ResultCode.SUCCESS);
30         return result;
31     }
32 
33     /**
34      * 请求成功带返回值
35      *
36      * @param data
37      */
38     public static Result success(Object data) {
39         Result result = success();
40         result.setData(data);
41         return result;
42     }
43 
44     /**
45      * 请求失败不带返回值
46      *
47      * @param resultCode
48      * @return
49      */
50     public static Result failure(ResultCode resultCode) {
51         Result result = new Result();
52         result.setResultCode(resultCode);
53         return result;
54     }
55 
56     /**
57      * 请求失败带返回值
58      *
59      * @param resultCode
60      * @param data
61      * @return
62      */
63     public static Result failure(ResultCode resultCode, Object data) {
64         Result result = new Result();
65         result.setResultCode(resultCode);
66         result.setData(data);
67         return result;
68     }
69 }