2017.4.16 java 獲取當前時間及年月日時分秒


java代碼如下:

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package test;
 
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
 
public class Test {
 
     public static void main(String[] args) {
         Calendar now = Calendar.getInstance();
         System.out.println( "年:" + now.get(Calendar.YEAR));
         System.out.println( "月:" + (now.get(Calendar.MONTH) + 1 ));
         System.out.println( "日:" + now.get(Calendar.DAY_OF_MONTH));
         System.out.println( "時:" + now.get(Calendar.HOUR_OF_DAY));
         System.out.println( "分:" + now.get(Calendar.MINUTE));
         System.out.println( "秒:" + now.get(Calendar.SECOND));
 
         Date d = new Date();
         SimpleDateFormat sdf = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
         System.out.println( "當前時間:" + sdf.format(d));
     }
 
}

執行結果如下:

 


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