Java 中的 SimpleDateFormat(“HH.mm.ss”)
格式 SimpleDateFormat(“HH.mm.ss”) 显示时间。要使用 SimpleDateFormat 类,我们导入了以下包。
import java.text.SimpleDateFormat;
这里,我们正在使用 SimpleDateFormat 类来显示日期和时间。我们将其设置为我们想要的时间格式 - HH.mm.ss −
Format f = new SimpleDateFormat("HH.mm.ss");
String strResult = f.format(new Date());
System.out.println("Time = "+strResult);以下是示例 −
示例
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Calendar;
public class Demo {
public static void main(String[] args) throws Exception {
// displaying current date and time
Calendar cal = Calendar.getInstance();
SimpleDateFormat simpleformat = new SimpleDateFormat("dd/MMMM/yyyy hh:mm:s");
System.out.println("Today's date = "+simpleformat.format(cal.getTime()));
// current time
Format f = new SimpleDateFormat("HH.mm.ss");
String strResult = f.format(new Date());
System.out.println("Time = "+strResult);
// displaying hour
f = new SimpleDateFormat("H");
String strHour = f.format(new Date());
System.out.println("Current Hour = "+strHour);
// displaying minutes
f = new SimpleDateFormat("mm");
String strMinute = f.format(new Date());
System.out.println("Current Minutes = "+strMinute);
// displaying seconds
f = new SimpleDateFormat("ss");
String strSeconds = f.format(new Date());
System.out.println("Current Seconds = "+strSeconds);
}
}输出
Today's date = 26/November/2018 08:32:16 Time = 08.32.16 Current Hour = 8 Current Minutes = 32 Current Seconds = 16
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