<%@ page contentType="text/html;charset=gb2312" %>
<% 
  int number = 0;
  Integer num =(Integer)application.getAttribute("num");
  if(num==null){
    application.setAttribute("num",new Integer(number));
  }
  else{
    number = num.intValue()+1;
    application.setAttribute("num",new Integer(number));
  }
 %>
<html><head><title>application example</title></head>
<body>
<center><font color="#0000ff" size="5">application对象示例</font>
</center>
<hr>
本页面文件的实际路径是：<br><%=application.getRealPath("application.jsp") %><br>
application对象中变量num的值为：<%=application.getAttribute("num") %>
</body>
</html>
