枚举

枚举基础

package com.yiji;

public class enumdemo {
public void test(){
	print(Grade.a);
}

public void print (Grade g){
}

//枚举的原始写法
/*static class Grade{
	private Grade(){}
	public static final  Grade a = new Grade();
	public static final  Grade b = new Grade();
}*/
//枚举类
enum  Grade{
	a,b;
}
}