【Calendar类方法的使用】 // //用程序判断2018年2月14日是星期几

//demo02,day_01 byzhang 20220326
package day_01_test;

import java.sql.SQLOutput;
import java.util.Calendar;
import java.util.Date;

//7、[简答题]
//【Calendar类方法的使用】
//
//用程序判断2018年2月14日是星期几。
public class Test07 {
    public static void main(String[] args) {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR,2018);
        cal.set(Calendar.MONTH,1);
        cal.set(Calendar.DAY_OF_MONTH,14);

        int year = cal.get(Calendar.YEAR);
        int month = cal.get(Calendar.MONTH)+1;
        int day = cal.get(Calendar.DAY_OF_MONTH);

        //int week = cal.get(Calendar.DAY_OF_WEEK);
        char week = getWeek(cal.get(Calendar.DAY_OF_WEEK));
        System.out.println(year+"年"+month+"月"+day+"日"+"是星期"+week);
    }
    public static char getWeek(int a){
        char []chars ={' ','一','二','三','四','五','六','日',};
        return chars[a];
    }
}