import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); //HH - 24小时
//yyyy-MM-dd hh:mm:ss.SSS - 12小时
String dateStr = "2008-01-17 23:05:22.0";
long maxLoginTime = DBUtil.getDateTime(dateStr);
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(maxLoginTime);
Date date = cal.getTime();
String loginTime = df.format(date);
# public static long getDateTime(String date){
# long dateTime = 0L;
# try {
# dateTime = df.parse(date).getTime();
# } catch (ParseException ex) {
# }
# return dateTime;
# }