<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- 设置网站图标 -->
<link rel="icon" href="terminal.ico">
<title>Link Tag Example</title>
</head>
<body>
<h1>Hello, World!</h1>
</body>
</html>
看注释下面那里，这样就可以了，图标放在当前目录下就行
