创建带值枚举

 1 package com.echo.springboot.constants;
 2 
 3 public enum AppConstants {
 4 
 5     COUNT_EVERYPAGE(8),
 6     CODE_SUCCESS(1),
 7     CODE_FAIL(0);
 8 
 9     private final int value;
10 
11     private AppConstants(int value){
12         this.value=value;
13     }
14     public int getValue(){
15         return value;
16     }
17 }