JSP声明
<%!声明部分%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>欢迎</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<%!
//声明一个整数变量
public int count;
/*
定义一个方法
*/
public String info(){
return "hello";
}
%>
<body>
this is my test page !
<br>
<%=count++ %>
<%=info() %>
</body>
</html>
输出JSP表达式
<%=表达式%>
<%=count++ %>
<%=info() %>
替代out.println输出语句，输出表达式语法后不能有分号
JSP脚本
JSP的3个编译指令
JSP脚本的9个内置对象
