时间转换

package sample;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class NewDate {
	public static void main(String[] args) throws ParseException {
		Long date=System.currentTimeMillis();
		String str = new SimpleDateFormat("yyyyMMddHHmmss")
				.format(new Date(date));
		SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddHHmmss");
		Date date1=sdf.parse(str);
		Date date2=new Date();  
		String str1=sdf.format(date2);  
		System.out.println("Long======="+date);
		System.out.println("String======"+str);
		System.out.println("date1======"+date1);
		System.out.println("str1======"+str1);

	}
}