时间的转换 高手就不必看了

import java.util.Calendar;import java.util.TimeZone;/** * @author whypro * email: [e-mail] * brief: 时间得到和时间转换 * @date 2009-2-27 */public class timeclass {private TimeZone tz;private Calendar ca;private int ctime;public timeclass (){tz = TimeZone.getDefault(); ca = Calendar.getInstance(tz);ctime = Calendar.HOUR_OF_DAY;};public String getime(){ String hofd =String.valueOf(ca.get(Calendar.HOUR_OF_DAY));String ninute = String.valueOf(ca.get(Calendar.MINUTE));String second = String.valueOf(ca.get(Calendar.SECOND));System.out.println(hofd+":"+ninute+":"+second);String time = hofd+":"+ninute+":"+second; return time;}public int getcht(){ctime = (ctime+8)%12;System.out.println(ctime);return ctime;}}