标签：
ServletContext application = this.getServletContext();
Integer count = (Integer)application.getAttribute("count");
if(count == null) {
count = 1;
} else {
count++;
}
response.setContentType("text/html;charset=utf-8");
response.getWriter().print("<h1>本页面一共被访问" + count + "次！</h1>");
application.setAttribute("count", count);
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原文地址：http://www.cnblogs.com/ab10/p/4875630.html
