Java程序从GregorianCalendar获取星期几
对于GregorianCalendar类,请导入以下包。
import java.util.GregorianCalendar;
创建一个对象。
GregorianCalendar calendar = new GregorianCalendar();
要获取星期几,请使用以下字段。
GregorianCalendar.DAY_OF_WEEK
以下是一个示例。
示例
import java.util.Calendar;import java.util.GregorianCalendar;
public class Demo {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar();
System.out.println("Day of Week = " + calendar.get(GregorianCalendar.DAY_OF_WEEK));
System.out.println("Date = " + calendar.get(GregorianCalendar.DATE));
System.out.println("Month = " + calendar.get(GregorianCalendar.MONTH));
System.out.println("Year = " + calendar.get(GregorianCalendar.YEAR));
}
}
输出结果
Day of Week = 2Date = 19
Month = 10
Year = 2018
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