Java中实现枚举和C++中使用数组length
来自:《代码大全》
在Java没有C++中的枚举类型,有时候会很不方便,下面的方法可以实现
class Country {
private Country() {}
public static final Country China = new Country();
public static final Country England = new Country();
public static final Country France = new Country();
public static final Country Germany = new Country();
public static final Country India = new Country();
}
