枚举

 1 package com.wzbc.test;
 2 
 3 public enum session {
 4 
 5 
 6     //自定义的枚举必须在类的最前面
 7     //枚举之间需要以逗号间隔
 8     SUCCESS("成功 ",123),
 9     FAIL("shibai ",1124);
10 
11 
12     //成员变量必须在枚举之后
13     private String name;
14     private int code;
15 
16 
17     //构造器必须是私有
18     private session(String name, int code) {
19         this.name = name;
20         this.code = code;
21     }
22 
23     public String getName() {
24         return name;
25     }
26 
27     public int getCode() {
28         return code;
29     }
30 
31     @Override
32     public String toString() {
33         return "session{" +
34                 "name='" + name + '\'' +
35                 ", code=" + code +
36                 '}';
37     }
38 }