九月二十Java学习

class FreshJuice {

enum FreshJuiceSize{ SMALL, MEDIUM , LARGE }

FreshJuiceSize size;

}

public class FreshJuiceTest {

public static void main(String[] args){

FreshJuice juice = new FreshJuice();

juice.size = FreshJuice.FreshJuiceSize.MEDIUM ;

}

}