Java日历时间处理解析

日历，时间，时间戳，处理解析

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

public class CompareDate {

public static void main(String[] args) {
final char[] kor_week = {'日','一','二','三','四','五','六'};

long oldTime = 1466574037786L;

Calendar calendar = Calendar.getInstance();

// 设置时间戳，当前时间为 new Date()
//      calendar.setTime(new Date());
//      calendar.setTime(new Date(oldTime));
//  设置指定月份要减1
calendar.set(2016, 6-1, 21);

System.out.println("年：" + calendar.get(Calendar.YEAR));

// 获取月份要加 1
System.out.println("月：" + (calendar.get(Calendar.MONTH) + 1));

System.out.println("日：" + calendar.get(Calendar.DATE));

// 获取星期
char week = kor_week[calendar.get(Calendar.DAY_OF_WEEK)-1];
System.out.println("星期：" + week);

System.out.println("时：" + calendar.get(Calendar.HOUR_OF_DAY));

System.out.println("分：" + calendar.get(Calendar.MINUTE));

System.out.println("秒：" + calendar.get(Calendar.SECOND));

// 下面是一个计算生日的
GregorianCalendar gc = new GregorianCalendar();
for (int i = 2007; i <=2020; i++) {
gc.set(i, Calendar.JULY,20);
char _week = kor_week[gc.get(Calendar.DAY_OF_WEEK)-1];
System.out.println(i+"年的生日是星期"+_week);
}

}

}