Java HttpCookie setComment() 方法

2025 年 3 月 22 日 | 阅读需 2 分钟

HttpCookie 类的 setComment(String purpose) 方法用于指定一个描述 cookie 用途的注释。Netscape 0 版本 cookie 不支持注释。

语法

参数

上述方法只需要一个参数

purpose - 表示一个 String，进一步指定了直接对用户可见的注释。

不适用

示例 1

import java.net.HttpCookie;
public class JavaHttpCookieSetCommentExample1 {
  public static void main(String[] args) {
	HttpCookie cookie = new HttpCookie("Student", "101");
	// Specifies a comment which describes the purpose of the cookie.
	   cookie.setComment("Java is a programming language.");    
	System.out.println("Comment : "+cookie.getComment());
     }
}

输出

Comment : Java is a programming language.

示例 2

 import java.net.HttpCookie;
public class JavaHttpCookieSetCommentExample2 {
   public static void main(String[] args) {
	HttpCookie  cookie = new HttpCookie("Student", "121");
	// Specifies a comment which describes the purpose of the cookie.
	   cookie.setComment("setComment() specifies a comment which describes the purpose of the cookie.");    
	System.out.println("Comment : "+cookie.getComment());
  }
}

输出

Comment : setComment() specifies a comment which describes the purpose of the cookie.

示例 3

import java.net.HttpCookie;
public class JavaHttpCookieSetCommentExample3 {
	public static void main(String[] args) {
		HttpCookie  cookie1 = new HttpCookie("Student1", "121");
		HttpCookie  cookie2 = new HttpCookie("Student2", "122");
	// Specifies a comment which describes the purpose of the cookie.
      cookie1.setComment("This is the first cookie."); 
      cookie2.setComment("This is the second cookie."); 
	System.out.println("Comment1 : "+cookie1.getComment());
	System.out.println("Comment2 : "+cookie2.getComment());
		  }
		}

输出

Comment1 : This is the first cookie.
Comment2 : This is the second cookie.

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Java HttpCookie setComment() 方法

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示例 1

示例 2

示例 3

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Java HttpCookie setComment() 方法

语法

参数

返回

示例 1

示例 2

示例 3

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