Java HttpCookie setDomain() 方法

2025年3月22日 | 阅读1分钟

HttpCookie 类的 setDomian(String pattern) 方法用于指定 cookie 可以呈现的域。

语法

参数

上述方法只需要一个参数

pattern - 表示一个字符串，其中包含 cookie 可见的域名称。

不适用。

示例 1

import java.net.HttpCookie;
public class JavaHttpCookieSetDomainExample1 { 
   public static void main(String[] args) {
	HttpCookie cookie = new HttpCookie("Student", "101");
	// Specifies the domain through which the cookie can be presented.
	cookie.setDomain("www.google.com");
	System.out.println("The domain name is given as: "+cookie.getDomain());
     }
}

输出

The domain name is given as: www.google.com

示例 2

import java.net.HttpCookie;
public class JavaHttpCookieSetDomainExample2 {
	public static void main(String[] args) {
		HttpCookie  object1 = new HttpCookie("Parent1", "1");
		HttpCookie  object2 = new HttpCookie("Parent2", "2");
	// Specifies the domain through which the cookie can be presented.
	     object1.setDomain("www.localhost.com");
	     object2.setDomain("www.google.com");
	 System.out.println("The first domain name is given as: "+object1.getDomain());
	 System.out.println("The second domain name is given as: "+object2.getDomain());
	    }
	}

输出

The first domain name is given as: www.localhost.com
The second domain name is given as: www.google.com

示例 3

import java.net.HttpCookie;
public class JavaHttpCookieSetDomainExample3 {
	 public static void main(String[] args) {
	  HttpCookie  cookie = new HttpCookie("Employee", "4");
	 //Specifies the domain through which the cookie can be presented.
	  cookie.setDomain(null);
	 //Returns null if there is no domain name present.
System.out.println("The domain name is given as:  "+cookie.getDomain());
	    }
 }

输出

The domain name is given as:  null

下一个主题setHttpOnly() 方法

Java HttpCookie setDomain() 方法

语法

参数

返回

示例 1

示例 2

示例 3

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Java HttpCookie setDomain() 方法

语法

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返回

示例 1

示例 2

示例 3

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