Java HttpCookie equals() 方法

2025 年 3 月 22 日 | 阅读需 2 分钟

HttpCookie 类的 equals(Object obj) 方法用于测试两个 HTTP cookie 的相等性。如果两个 cookie 来自同一个域，具有相同的名称和相同的路径，则返回 true。

语法

参数

上述方法只需要一个参数

obj - 表示与之进行比较的引用对象。

上述方法用于在两个 HTTP cookie 相等时返回 true。否则，返回 false。

示例 1

import java.net.HttpCookie;
public class JavaHttpCookieEqualsExample1 {
  public static void main(String[] args) {
	HttpCookie  cookie1 = new HttpCookie("Student1", "10");
	HttpCookie  cookie2 = new HttpCookie("Student1", "10");
 //Return true if the two HTTP cookies are equal.
	boolean bool = cookie1.equals(cookie2);
	if(bool) {
		System.out.println("Both cookies come from same path and same domain.");
	}
	else {
		System.out.println("Cookies are diiferent.");
	}
}
}

输出

Both cookies come from same path and same domain.

示例 2

import java.net.HttpCookie;
public class JavaHttpCookieEqualsExample2 {
	public static void main(String[] args) {
	HttpCookie  cookie1 = new HttpCookie("Employee", "01");
	HttpCookie  cookie2 = new HttpCookie("Student", "10");
	boolean bool = cookie1.equals(cookie2);
	if(bool) {
		System.out.println("Both cookies come from same path and same domain.");
	}
	else {
		System.out.println("Cookies are different.");
	}
}
}

输出

Cookies are different.

示例 3

import java.net.HttpCookie;
public class JavaHttpCookieEqualsExample3 {
	public static void main(String[] args) {
		HttpCookie  cookie1 = new HttpCookie("Employee", "01");
		HttpCookie  cookie2 = new HttpCookie("Employee", "01");
		HttpCookie  cookie3 = new HttpCookie("Employee1", "20");
		HttpCookie  cookie4 = new HttpCookie("Employee2", "30");
	// Return true if the two HTTP cookies are equal.
System.out.println("Checks the first and second cookies if they are equal: "+cookie1.equals(cookie2));
	// Return false if the two HTTP cookies are not equal.
System.out.println("Checks the third and fourth cookies if they are equal: "+cookie3.equals(cookie4));
		
	}
}

输出

Checks the first and second cookies if they are equal: true
Checks the third and fourth cookies if they are equal: false

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Java HttpCookie equals() 方法

语法

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返回

示例 1

示例 2

示例 3

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Java HttpCookie equals() 方法

语法

参数

返回

示例 1

示例 2

示例 3

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