sample3_31.java

创建当前日历

package chapter03.sample3_31;

import java.util.Date;

public class Sample3_31 {
	public static void main(String[] args) {
		Date now = new Date();
		int year = now.getYear() + 1900;// 提取当前年份
		int month = now.getMonth() + 1;// 提取当前月份
		int date = now.getDate();// 提取当前天
		String day = "";
		// 提取当前星期数，并为其转义
		switch (now.getDay() + 1) {
		case 0:
			day = "星期日";
			break;
		case 1:
			day = "星期一";
			break;
		case 2:
			day = "星期二";
			break;
		case 3:
			day = "星期三";
			break;
		case 4:
			day = "星期四";
			break;
		case 5:
			day = "星期五";
			break;
		case 6:
			day = "星期六";
			break;
		}
		int hour = now.getHours();// 提取当前小时
		int temp = now.getMinutes();// 提取当前分钟
		String min = temp < 10 ? "0" + temp : "" + temp;
		temp = now.getSeconds();// 提取当前秒种
		String sec = temp < 10 ? "0" + temp : "" + temp;
		System.out.println("现在的时刻为：" + year + "年" + month + "月" + date + "日 "
				+ day + " " + hour + "点" + min + "分" + sec + "秒");
	}

}