Java Calendar isWeekDateSupported() 方法

2024年11月3日 | 阅读 2 分钟

Calendar 类的 isWeekDateSupported() 方法返回一个布尔值。它检查此日历是否支持周日期。默认值为 false。

语法

参数

不传递任何参数。

返回值

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

下一主题Java Calendar roll 方法

Java Calendar isWeekDateSupported() 方法

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Java Calendar isWeekDateSupported() 方法

语法

参数

返回值

抛出

示例 1

示例 2

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