JAVA的枚举类型
枚举之前很少用,都是用常量来表示客观的可枚举不可变实例,难免不方便开发和维护,mark下这个类型,会有帮助
public class EnumStudy {public static void main(String[] args) {Gender g = Gender.hybrid;switch(g){case male:System.out.println("brave & strong");break;case female:System.out.println("nice & weak");break;case hybrid:System.out.println("nothing to say");break;}}private enum Gender{male, female, hybrid}}