Java field isWeekDateSupported()方法
Calendar类的isWeekDateSupported()方法返回布尔值。它检查此日历是否支持星期日期。默认值为false。
语法
public boolean isWeekDateSupported()
参数
不传递任何参数。
返回
返回布尔值。
抛出
不抛出异常。
示例1
import java.util.Calendar;
public class JavaCalendarisWeekDateSupportedExample1 {
public static void main(String[] args) {
// creating a Calendar Object calobj
Calendar calobj = Calendar.getInstance();
System.out.println(" week date :" + calobj.get(Calendar.DAY_OF_WEEK));
boolean c = calobj.isWeekDateSupported();
System.out.println("Is week date supported :" + c);
System.out.println("after clearing week date:");
calobj.clear();
System.out.println("week date :" + calobj.get(Calendar.DAY_OF_WEEK));
c = calobj.isWeekDateSupported();
System.out.println("Is week date supported :" + c);
}
}
输出:
Current Date and Time is Mon Aug 13 21:24:01 PDT 2018
Interpretation is lenient: true
NOW Date and Time is Mon Nov 11 21:24:01 PST 1996
Interpretation is lenient: true
示例2
import java.util.Calendar;
public class JavaCalendarisWeekDateSupportedExample2 {
public static void main(String[] args) {
// creating a Calendar Object calobj
Calendar calobj = Calendar.getInstance();
System.out.println(" week date :" + calobj.get(Calendar.DAY_OF_WEEK));
boolean c = calobj.isWeekDateSupported();
System.out.println("Is week date supported :" + c);
calobj.add(Calendar.DAY_OF_WEEK,8);
System.out.println("week date :" + calobj.get(Calendar.DAY_OF_WEEK));
c = calobj.isWeekDateSupported();
System.out.println("Is week date supported :" + c);
calobj.set(Calendar.DAY_OF_WEEK,10);
System.out.println("week date :" + calobj.get(Calendar.DAY_OF_WEEK));
c = calobj.isWeekDateSupported();
System.out.println("Is week date supported :" + c);
}
}
输出:
week date :2
Is week date supported :true
after clearing week date:
week date :3
Is week date supported :true
week date :3
Is week date supported :true
