【TIJ4】第五章全部习题

package ex052122;
//[5.21]创建一个enum,它包含纸币中最小面值的6种类型.通过values()循环并打印每一个值及其ordinal().
//[5.22]在前面的例子中,为enum写一个switch语句,对于每一个case,输出该特定货币的描述

enum Money
{
ONEDIME, FIVEDIME, ONEYUAN, FIVEYUAN, TENYUAN, TWENTYYUAN;
//[5.22]
public void discribe()
{
switch(this)
{
case ONEDIME:
System.out.println("一毛钱");break;
case FIVEDIME:
System.out.println("五毛!");break;
case ONEYUAN:
System.out.println("一块钱");break;
case FIVEYUAN:
System.out.println("五块");break;
case TENYUAN:
System.out.println("十块");break;
case TWENTYYUAN:
System.out.println("二十块");break;
}
}
}
public class TestEnumeration
{
public static void main(String[] args)
{
//[5.21]
for(Money s : Money.values())
System.out.println(s);
//[5.22]
Money test = Money.ONEDIME;
test.discribe();
}
}