import java.text.SimpleDateFormat;
import java.util.Date;
public class Time {
public static void main(String[] args) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println(simpleDateFormat.format(new Date()));
}
}
java 时间转换扩展
http://www.cnblogs.com/luyubin/archive/2009/03/17/1414086.html