1 package cn.itcast.order.service;
 2 
 3 import org.springframework.http.HttpStatus;
 4 import java.time.LocalDateTime;
 5 
 6 /**
 7  * 通用Rest介面結果類
 8  */
 9 public class RestResult {
10 
11     private final Integer code;
12     private final String msg;
13     private final Object data;
14     private
 
 final LocalDateTime timestamp = LocalDateTime.now();
15 
16     /* 常用靜態欄位 */
17     public static final RestResult SUCCESS = new RestResult(HttpStatus.OK);
18     public static final RestResult FAIL = new RestResult(HttpStatus.INTERNAL_SERVER_ERROR);
19 
20     /* 常用靜態方法 */
21     public static RestResult success(Object data) {
 
22         return new RestResult(HttpStatus.OK, data);
23     }
24 
25     public static RestResult fail(String msg) {
26         return new RestResult(500, msg);
27     }
28 
29     /* 構造方法 */
30     public RestResult(Integer code, String msg, Object data) {
31         this.code = code;
32         this.msg = msg;
 
33         this.data = data;
34     }
35 
36     public RestResult(Integer code, String msg) {
37         this(code, msg, null);
38     }
39 
40     public RestResult(HttpStatus httpStatus) {
41         this(httpStatus.value(), httpStatus.getReasonPhrase());
42     }
43 
44     public RestResult(HttpStatus httpStatus, Object data) {
45         this(httpStatus.value(), httpStatus.getReasonPhrase(), data);
46     }
47 
48     /* Getter */
49     public Integer getCode() {
50         return code;
51     }
52 
53     public String getMsg() {
54         return msg;
55     }
56 
57     public Object getData() {
58         return data;
59     }
60 
61     public LocalDateTime getTimestamp() {
62         return timestamp;
63     }
64 
65     @Override
66     public String toString() {
67         return "Resullt{" +
68                 "code=" + code +
69                 ", msg='" + msg + '\'' +
70                 ", data=" + data +
71                 ", timestamp=" + timestamp +
72                 '}';
73     }
74 }