1，文本框长度
<input type="text" maxlength="20">
2,地址栏图标
<% String path = request.getContextPath();%>
<link rel="icon" href="<%=path%>/favicon.ico" mce_href="<%=path%>/favicon.ico" type="image/x-icon"> <link rel="shortcut icon" href="<%=path%>/favicon.ico?themeVersion=${themeVersion}" mce_href="<%=path%>/favicon.ico?themeVersion=${themeVersion}" type="image/x-icon">
2222
原文：http://www.cnblogs.com/qingmaple/p/4069931.html