一句话概述代码的用途

2015/06/19 14709 

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
</head>
<body>

<h1>很大的标题</h1>

</body>
</html>

编程技巧