import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Main {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
Calendar c=Calendar.getInstance();
long milliseconds=c.getTimeInMillis();
// milliseconds = 13136098205550L -11644473600000L;
long hexValue = 0x01D02EDA7439D600L;
System.out.println("vlaue is " + hexValue);
hexValue /=10000;
milliseconds = hexValue -11644473600000L;
// milliseconds = 13110964489226L -11644473600000L;
// milliseconds = -11644473600000L;
System.out.println("当前时间毫秒值:"+milliseconds);
//当前时间
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
System.out.println("直接格式化毫秒值输出:"+sdf.format(milliseconds));
//2011-08-20 04:27:16
Date d=new Date(milliseconds);
//转换成Date对象
System.out.println("Date对象输出时间:"+sdf.format(d));
Calendar c2=Calendar.getInstance();
System.out.println("Calendar设置前毫秒值:"+c2.getTimeInMillis());
c2.setTime(d);
//通过setTime方法转换回Calendar对象
System.out.println("Calendar设置后毫秒值:"+c2.getTimeInMillis());
}
}