Java HttpCookie getPath() 方法

2025 年 3 月 22 日 | 阅读需 2 分钟

HttpCookie 类的 getPath() 方法用于返回浏览器返回 cookie 的服务器路径。该 cookie 将在给定服务器的所有子路径中可见。

语法

参数

不适用。

上述方法用于返回一个指定包含 servlet 名称的路径的字符串。例如：/catalog

示例 1

import java.net.HttpCookie;
public class JavaHttpCookieGetPathExample1 {
   public static void main(String[] args) {
	HttpCookie cookie = new HttpCookie("Student", "2");
	cookie.setPath("189.144.22.5/user/index.html");
	// Return the path on the server for which the browser return the cookie.
      System.out.println("The path is given as: "+ cookie.getPath());
   }
}

输出

The path is given as: 189.144.22.5/user/index.html

示例 2

import java.net.HttpCookie;
public class JavaHttpCookieGetPathExample2 {
	public static void main(String[] args) {
		HttpCookie cookie1 = new HttpCookie("Student1", "4");
		HttpCookie cookie2 = new HttpCookie("Student2", "5");
		cookie1.setPath("189.144.22.5/user/index1.html");
		cookie2.setPath("145.132.19.6/client/index2.html");
		// Return the path on the server for which the browser return the cookie.
	      System.out.println("The first path is given as: "+ cookie1.getPath());
	      System.out.println("The second path is given as: "+ cookie2.getPath());
	   }
	}

输出

The first path is given as: 189.144.22.5/user/index1.html
The second path is given as: 145.132.19.6/client/index2.html

示例 3

import java.net.HttpCookie;
public class JavaHttpCookieGetPathExample3 {
  public static void main(String[] args) {
			HttpCookie cookie = new HttpCookie("Student", "2");
			// Return null if there is no path set.
		      System.out.println("The path is given as: "+ cookie.getPath());
		   }
		}

输出

The path is given as: null

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Java HttpCookie getPath() 方法

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示例 1

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示例 3

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Java HttpCookie getPath() 方法

语法

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示例 1

示例 2

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