Java 日期類 Calendar
阿新 • • 發佈:2018-11-22
package com.xuyigang1234.chp05.sec01; import java.util.Calendar;; public class TestCalendar { public static void main(String[] args) { Calendar cal = Calendar.getInstance(); System.out.println("現在是:"+cal.get(Calendar.YEAR)+"年" +(cal.get(Calendar.MONTH)+1)+"月" +cal.get(Calendar.DAY_OF_MONTH)+"日" +cal.get(Calendar.HOUR_OF_DAY)+"時" +cal.get(Calendar.MINUTE)+"分" +cal.get(Calendar.SECOND)+"秒");//今天星期幾 System.out.println(cal.get(Calendar.DAY_OF_WEEK)); System.out.println(cal.get(Calendar.DAY_OF_MONTH)); String[] weekDays = {"星期日","星期一","星期二","星期三","星期四","星期五","星期六"}; System.out.println("今天是:"+weekDays[cal.get(Calendar.DAY_OF_WEEK)-1]); } }
現在是:2018年11月22日21時43分34秒 5 22 今天是:星期四