java日历类Calendar简单使用
import java.util.Calendar;import java.util.TimeZone;public class Test1 {public static void main(String[] args) {//指定东八区，即北京时间Calendar cc = Calendar.getInstance(TimeZone.getTimeZone("GMT+8"));int year = cc.get(Calendar.YEAR);//月份是从0开始计数的，所以此处进行加1int month = cc.get(Calendar.MONTH)+1;int day = cc.get(Calendar.DAY_OF_MONTH);int hour_8 = cc.get(Calendar.HOUR);//8小时制int hour_24 = cc.get(Calendar.HOUR_OF_DAY);//24小时制int minute = cc.get(Calendar.MINUTE);int second = cc.get(Calendar.SECOND);//需减一（西方一周的第一天是周日）int weekday = cc.get(Calendar.DAY_OF_WEEK)-1;//8小时制输出System.out.println(year+"-"+month+"-"+day+" "+hour_8+":"+minute+":"+second+" 星期"+weekday);//24小时制输出System.out.println(year+"-"+month+"-"+day+" "+hour_24+":"+minute+":"+second+" 星期"+weekday);}}?
输出结果：
2012-3-16 3:24:24 星期52012-3-16 15:24:24 星期5
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http://huangqiqing123.iteye.com/blog/1417714
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