//命名空间
import java.util.Calendar;
public class Text {
public static void main(String[] args) {
System.out.println("今天星期几呢?");
Calendar number = Calendar.getInstance();//多态,子类是:new GregorianCalendar()
String week = getWeek(number.get(Calendar.DAY_OF_WEEK));//获取这一周的星期数
System.out.println(week);
}
//此方法,用来根据数据返回对应的星期
private static String getWeek(int number) {
//查水表法
String[] week = {"", "星期天", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
//返回一个string
return week[number];
}
}
原文:https://www.cnblogs.com/saoge/p/13564894.html