now.java

日期类 实现日期 时间的类

package checdateapi;
import java.util.*;

public class Now {
public Now(){}
public String getTime_o() {
    /*
    ** on some JDK, the default TimeZone is wrong
    ** we must set the TimeZone manually!!!
    **   Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("EST"));
    */
    Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GBK"));

    String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
    java.text.SimpleDateFormat sdf =
          new java.text.SimpleDateFormat(DATE_FORMAT);
    /*
    ** on some JDK, the default TimeZone is wrong
    ** we must set the TimeZone manually!!!
    **     sdf.setTimeZone(TimeZone.getTimeZone("EST"));
    */
    sdf.setTimeZone(TimeZone.getTimeZone("GBK"));

    return  sdf.format(cal.getTime());
    }

    public CHECDateAndTime getCHECTime_o() {
        /*
        ** on some JDK, the default TimeZone is wrong
        ** we must set the TimeZone manually!!!
        **   Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("EST"));
        */
        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GBK"));

        String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
        java.text.SimpleDateFormat sdf =
              new java.text.SimpleDateFormat(DATE_FORMAT);
        /*
        ** on some JDK, the default TimeZone is wrong
        ** we must set the TimeZone manually!!!
        **     sdf.setTimeZone(TimeZone.getTimeZone("EST"));
        */
        sdf.setTimeZone(TimeZone.getTimeZone("GBK"));
        CHECDateAndTime rtd=new CHECDateAndTime();
        rtd.setDate(sdf.format(cal.getTime()));
        return  rtd;
    }

    public CHECDateAndTime getCHECTime() {
      CHECDateAndTime t=new   CHECDateAndTime();
      t.setDate(getCHECTime("GMT").toString());
      t.setDate(t.add(t.FLAG_HOUR,8));
      return t;
    }
    public CHECDateAndTime getLocalCHECTime(int hour) {
     CHECDateAndTime t=new   CHECDateAndTime();
     t.setDate(getCHECTime("GMT").toString());
     t.setDate(t.add(t.FLAG_HOUR,hour));
     return t;
   }

    public String getTime() {
      {
        return getCHECTime().toString();
      }

      }
    public String getTime(String timeZone) {
        /*
        ** on some JDK, the default TimeZone is wrong
        ** we must set the TimeZone manually!!!
        **   Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("EST"));
        */
        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(timeZone));

        String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
        java.text.SimpleDateFormat sdf =
              new java.text.SimpleDateFormat(DATE_FORMAT);
        /*
        ** on some JDK, the default TimeZone is wrong
        ** we must set the TimeZone manually!!!
        **     sdf.setTimeZone(TimeZone.getTimeZone("EST"));
        */
        sdf.setTimeZone(TimeZone.getTimeZone(timeZone));

        return  sdf.format(cal.getTime());
        }
        public CHECDateAndTime getCHECTime(String timeZone) {
            /*
            ** on some JDK, the default TimeZone is wrong
            ** we must set the TimeZone manually!!!
            **   Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("EST"));
            */
            Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(timeZone));

            String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
            java.text.SimpleDateFormat sdf =
                  new java.text.SimpleDateFormat(DATE_FORMAT);
            /*
            ** on some JDK, the default TimeZone is wrong
            ** we must set the TimeZone manually!!!
            **     sdf.setTimeZone(TimeZone.getTimeZone("EST"));
            */
            sdf.setTimeZone(TimeZone.getTimeZone(timeZone));
            CHECDateAndTime rtd=new CHECDateAndTime();
            rtd.setDate(sdf.format(cal.getTime()));
            return  rtd;
        }

}