ServletContext application=this.getServletContext();

Integer count=(Integer) application.getAttribute("count");

if(count==null){

application.setAttribute("count", 1);

}else{

application.setAttribute("count", count+1);

}

response.setContentType("text/html;charset=utf-8");

//像浏览器输出

response.getWriter().write("该页面工访问"+count+""+"次");