datehandle.java

wincvs 的使用配置的东西

/* **************************************************************** */
/* System Name : 億乕僞儖仌僌儖乕僾僂僄傾僾儘僕僃僋僩
 * File   Name : UID堦尦娗棟楢摦僷僗儚乕僪曄峏  (DateHandle.java)
 * Compiler    : JDK 1.5.0
 * Description : 帪娫張棟僋儔僗
 * ----------------------------------------------------------------
 * Modification History
 * Date         Name            Description
 * -----------  --------------  -----------------------------------
 * 2007/11/XX                   Initial Release
 * ----------------------------------------------------------------
 */
/* **************************************************************** */

package common;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class DateHandle {

  /* **********************************************************************
   * 僔僗僥儉尰嵼帪娫傪庢摼偡傞(宍幃:Yyyymmddhhmmss)
   * @param 側偟
   * @return String 僔僗僥儉尰嵼帪娫
   * @throws exception 側偟
   * @version
  *************************************************************************/
  public static final String getYyyymmddhhmmssNow() {
    Calendar rightNow = Calendar.getInstance();
    SimpleDateFormat dfm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    return dfm.format(rightNow.getTime());
  }

  /* **********************************************************************
   * 僔僗僥儉尰嵼帪娫傪庢摼偡傞(宍幃:yyyy-MM-dd HH:mm:ss)
   * @param 側偟
   * @return Date 僔僗僥儉尰嵼帪娫
   * @throws exception Exception 幚峴帪僄儔乕
   * @version
  *************************************************************************/
  public static final Date getSysDateTime() {
    try {
      Calendar rightNow = Calendar.getInstance();
      DateFormat dtf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
      String dstr = dtf.format(rightNow.getTime());
      Date ddat = dtf.parse(dstr);
      //System.out.println(ddat.toLocaleString());
      return ddat;
    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }

  /* **********************************************************************
   * 巜掕偟偨帪娫傪庢摼偡傞(宍幃:yyyyMMdd)
   * @param String yyyyMMdd
   * @return Date 僔僗僥儉尰嵼帪娫
   * @throws exception Exception 幚峴帪僄儔乕
   * @version
  *************************************************************************/
  public static Date str2date(String yyyyMMdd) {
    try {
      if (yyyyMMdd != null && yyyyMMdd.length()>= 8) {
        int yyyy = Integer.parseInt(yyyyMMdd.substring(0,4));
        int MM = Integer.parseInt(yyyyMMdd.substring(4,6))-1;
        int dd = Integer.parseInt(yyyyMMdd.substring(6,8));
        Calendar cald = Calendar.getInstance();
        cald.set(yyyy,MM,dd);
        return cald.getTime();
      }
    }
    catch (Exception exp){
      return null;
    }
    return null;
  }
}