Java 中的 SimpleDateFormat(“hh:mm:ss a”)
以下格式顯示時間“−”
hh:mm:ss
以下格式顯示帶 AM/PM 標記的時間“−”
hh:mm:ss a
這裡,我們使用 SimpleDateFormat 類顯示日期和時間。讓我們將它設定成我們想要的格式,即時間和 AM/PM 標記“−”
Format f = new SimpleDateFormat("hh:mm:ss a");
String strResult = f.format(new Date());
System.out.println("Time = "+strResult);下面是一個示例“−”
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 zzzz");
System.out.println("Today's date = "+simpleformat.format(cal.getTime()));
// current time
Format f = new SimpleDateFormat("hh:mm:ss a");
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);
}
}輸出
Today's date = 26/November/2018 08:27:34 Coordinated Universal Time Time = 08:27:34 AM Current Hour = 8 Current Minutes = 27 Current Seconds = 34
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