Java中枚举的用法

 1 public enum Week {
 2     DAY1("周一", 0.9),
 3     DAY2("周二", 0.9),
 4     DAY3("周三", 0.8),
 5     DAY4("周四", 0.8),
 6     DAY5("周五", 0.5),
 7     DAY6("周六", 0.6),
 8     DAY7("周日", 0.6);
 9 
10     private String name;//获取每周的名字
11     private double per;
12 
13     Week(String name, double per) {
14         this.name = name;
15         this.per = per;
16     }