datecalendar.java

J2ME 无线通信技术应用开发源代码

import java.util.*;
public class DateCalendar {
  public static void main(String[] args) {
    DateCalendar dc = new DateCalendar();
    Date today = new Date();//当前时间
    Calendar calendar = Calendar.getInstance();
    today = calendar.getTime();
    today.setTime(today.getTime()+1000*60*60*24);//增加一天
    calendar.setTime(today);
    calendar.set(Calendar.YEAR,2000);
    System.out.print(calendar.get(Calendar.YEAR)+"年");
    System.out.print(dc.getMonth(calendar));
    System.out.print(calendar.get(Calendar.DATE)+"日");
    System.out.print(dc.getWeek(calendar));
    System.out.print(calendar.get(Calendar.HOUR_OF_DAY)+"时(");
    System.out.print(dc.getAM_PM(calendar));
    System.out.print(calendar.get(Calendar.HOUR)+"时)");
    System.out.print(calendar.get(Calendar.MINUTE)+"分");
    System.out.print(calendar.get(Calendar.SECOND)+"秒");
    System.out.print(calendar.get(Calendar.MILLISECOND)+"毫秒");
  }
  private String getMonth(Calendar c) {
    switch (c.get(Calendar.MONTH)) {
      case Calendar.JANUARY   : return "一月";
      case Calendar.FEBRUARY  : return "二月";
      case Calendar.MARCH     : return "三月";
      case Calendar.APRIL     : return "四月";
      case Calendar.MAY       : return "五月";
      case Calendar.JUNE      : return "六月";
      case Calendar.JULY      : return "七月";
      case Calendar.AUGUST    : return "八月";
      case Calendar.SEPTEMBER : return "九月";
      case Calendar.OCTOBER   : return "十月";
      case Calendar.NOVEMBER  : return "十一月";
      case Calendar.DECEMBER  : return "十二月";
    }
    return null;
  }
  private String getWeek(Calendar c) {
    switch (c.get(Calendar.DAY_OF_WEEK)) {
      case Calendar.SUNDAY    : return "星期日";
      case Calendar.MONDAY    : return "星期一";
      case Calendar.TUESDAY   : return "星期二";
      case Calendar.WEDNESDAY : return "星期三";
      case Calendar.THURSDAY  : return "星期四";
      case Calendar.FRIDAY    : return "星期五";
      case Calendar.SATURDAY  : return "星期六";
    }
    return null;
  }
  private String getAM_PM(Calendar c) {
    switch (c.get(Calendar.AM_PM)) {
      case Calendar.AM : return "午前";
      case Calendar.PM : return "午后";
    }
    return null;
  }   
}