jsp中变量及方法的声明与使用

%@ page language="java" import="java.util.*" contentType="text/html;charset=GBK"%>
%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
html>
 head>
  base href="%=basePath%>">
  title>JSP 中声明的使用/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>
 body>
  h1 align="center">演示声明的使用/h1>
  %--声明变量--%>
  %!long i = 1,j=1; %>
  %!String name="陈宁"; %>
  %!String name2="官林辉"; %>
  %--声明方法--%>
  %!public String sayHello(String who)
   {
   return "您好："+who;
   }
   %>
   p align="center">
   %
   out.println(sayHello(name));
   out.println("br>");
   out.println("您是第"+i+"个访问本网站的用户！");
   i++;
   %>
   % Date time = new Date();
    out.write(time.toLocaleString());
   %>
   /p>
   p align="center">
   %=sayHello(name2)%> 
   br>
   您是第%= j%>个访问本网站的用户！
   %j++;%>
   /p>
 /body>
/html>