Java獲取當前時間

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<span style="font-size:18px;">//獲取當前時間</span>

<span style="font-size:18px;">import java.util.Calendar;
import java.util.Date;

/**
 * 獲取Calendar中某一個時間分量對應的值
 * @author Administrator
 *
 */
public class CalendarDemo3 {
public static void main(String[] args) {
	  Calendar calendar=Calendar.getInstance();
	  
	  int year=calendar.get(Calendar.YEAR);
	  System.out.println(year);
	  
	  int month=calendar.get((Calendar.MONTH))+1;
	  System.out.println(month);
	  
	  int day=calendar.get(Calendar.DAY_OF_MONTH);
	  System.out.println(day);
	  
	  int weekday=calendar.get(Calendar.DAY_OF_WEEK);
	  switch(weekday)
	  {
	  case 1:
	  System.out.println("星期日");
	  break;
	  case 2:
	  System.out.println("星期一");
	  break;
	  case 3:
	  System.out.println("星期二");
	  break;
	  case 4:
	  System.out.println("星期三");
	  break;
	  case 5:
	  System.out.println("星期四");
	  break;
	  case 6:
	  System.out.println("星期五");
	  break;
	  case 7:
	  System.out.println("星期六");
	  break;
	  case 8:
	  System.out.println("星期日");
	  break;
	  }
	  System.out.print(weekday);
	  
	  int hour=calendar.get(Calendar.HOUR_OF_DAY);
	  System.out.println(hour);
	  
	  int minutes=calendar.get(Calendar.MINUTE);
	  System.out.println(minutes);
	  
	  int second=calendar.get(Calendar.SECOND);
	  System.out.println(second);
	  
	  System.out.println("當前時間是"+year+"年"+month+"月"+day+"日"+hour+"時"+minutes+"分"+second+"秒"+"星期"+weekday);
	  
	  Date date=new Date();
	  
	  System.out.println(date);
	  
  }
}</span>