1.创建boc.reg文件，内容如下
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\boc]
"URL Protocol"="C:\\Program Files (x86)\\Tencent\\WeChat\\WeChat.exe"
@="boc Protocol"
[HKEY_CLASSES_ROOT\boc\DefaultIcon]
@="D:\\Program Files\\WeGame\\wegame.exe"
[HKEY_CLASSES_ROOT\boc\shell]
[HKEY_CLASSES_ROOT\boc\shell\open]
[HKEY_CLASSES_ROOT\boc\shell\open\command]
@="\"C:\\Program Files (x86)\\Tencent\\WeChat\\WeChat.exe\""
2.创建测试test.html，内容如下
<!DOCTYPE html>
<html>
<head>
<title>这是个标题</title>
</head>
<body>
<h1>这是一个一个简单的HTML</h1>
<p>Hello World！</p>
<div>
<a href="boc://">WeGame启动</a>
</div>
</body>
</html>