5.日期Date相关类:
题目1: 设置准确的时间(jdk1.1以后Date的setHours不被推荐了,所以要用Calendar设置时间)(视频下载) (全部书籍)
import java.util.*;
public class Test {
public static void main(String[] args) {
Date date;
Calendar cal=Calendar.getInstance();
cal.set(Calendar.YEAR,2008);
cal.set(Calendar.MONTH,1);
cal.set(Calendar.DAY_OF_MONTH,23);
cal.set(Calendar.HOUR_OF_DAY,16);//不要用Calendar.HOUR,马克-to-win,它是相对于上午和下午的
cal.set(Calendar.MINUTE, 3);
cal.set(Calendar.SECOND, 3);
。。。。。。。。。。。。。。。。。。
详情请见:http://www.mark-to-win.com/index.html?content=JavaBeginner/javaUrl.html&chapter=JavaBeginner/JavaBeginner2_web.html#SetAccurateTime