datetimeutil.java

用java实现的一个论坛,可以供大家参考

package liuxiaobo.util;

import java.util.*;
import java.text.SimpleDateFormat;
import java.text.*;

public class DateTimeUtil
{

  public static String getDateTime()
  {

    SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    String dt=sdf.format(new Date());

    return dt;
  }
  public static String getDateTime(String pattern)
  {
    SimpleDateFormat sdf=new SimpleDateFormat(pattern);
    String dt=sdf.format(new Date());
    return dt;
  }
  public static String fmtDateTime(String param)
  {
    String dt=param;
    SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    SimpleDateFormat sdf2=new SimpleDateFormat("yyyy/MM/dd HH:mm");
    try {
      Date date = sdf.parse(param);
      dt=sdf2.format(date);
    }
    catch (ParseException ex) {
    }
    return dt;
  }
  public static void main(String[] args){
    System.out.println(DateTimeUtil.fmtDateTime("2002-02-02 17:10:10"));
  }
}