import java.text.SimpleDateFormat;
import java.util.Date;
public class Test
{
public static void main(String[] args)
{
try
{
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
SimpleDateFormat oldDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//格式與日期一致
String strDate = "2011-06-25 12:12:24.465";//格式與日期一致
Date date = oldDateFormat.parse(strDate);
System.out.println(dateFormat.format(date));
} catch (Exception e)
{
e.printStackTrace();
}
}
}