13-4-5 23:02:02.000变成2013-4-5 23:02:02

[java]代码库

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

/**
 * 如何把日期格式13-4-5 23:02:02.000变成 2013-4-5 23:02:02
 */
public class MyDateFormat {

	public static void main(String args[]) throws ParseException {
		String timeString = "13-4-5 23:02:02.000";
		SimpleDateFormat sdf = new SimpleDateFormat("yy-MM-dd HH:mm:ss.SSS");
		
		Date date = sdf.parse(timeString);
		Long time = date.getTime();
		
		SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-M-d HH:mm:ss");
		System.out.println(sdf2.format(time));
	}
}