在Java中以毫秒显示整个日期时间
导入以下程序包以使用Java中的Calendar类,
import java.util.Calendar;
要显示一整天的时间,首先创建一个Calendar对象。
Calendar cal = Calendar.getInstance();
使用下面显示的字段显示整个日期时间-
// DATE Calendar.YEAR Calendar.MONTH Calendar.DATE //时间 Calendar.HOUR_OF_DAY Calendar.HOUR Calendar.MINUTE Calendar.SECOND Calendar.MILLISECOND
以下是完整的示例。
示例
import java.util.Calendar;
public class Demo {
public static void main(String[] args) {
Calendar cal = Calendar.getInstance();
// current date and时间
System.out.println(cal.getTime().toString());
//日期信息
System.out.println("\nDate Information..........");
System.out.println("Year = " + cal.get(Calendar.YEAR));
System.out.println("Month = " + (cal.get(Calendar.MONTH) + 1));
System.out.println("Date = " + cal.get(Calendar.DATE));;
//时间 information
System.out.println("\nTime Information..........");
System.out.println("Hour (24 hour format) : " + cal.get(Calendar.HOUR_OF_DAY));
System.out.println("Hour (12 hour format) : " + cal.get(Calendar.HOUR));
System.out.println("Minute : " + cal.get(Calendar.MINUTE));
System.out.println("Second : " + cal.get(Calendar.SECOND));
System.out.println("Millisecond : " + cal.get(Calendar.MILLISECOND));
}
}输出结果
Mon Nov 19 14:03:34 UTC 2018 Date Information.......... Year = 2018 Month = 11 Date = 19 Time Information.......... Hour (24 hour format) : 14 Hour (12 hour format) : 2 Minute : 3 Second : 34 Millisecond : 959
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