jsp计数器代码

<!-- jsp-Hitcounter counts sessions.Copyright (C) 2000 Jesper Schmitz Mouridsen. Visit www.webappcabaret/jsm2/webapps.jsp?find=jsphcs for more info.

This PRogram is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License at http://www.opensource.org/licenses/gpl-license.html for more details -->

<%

BufferedReader inf = new BufferedReader(new FileReader("/path/to/counter.txt"));int tmp = Integer.parseInt(inf.readLine());int i=0;

try {

i = Integer.parseInt(request.getSession().getValue("tal").toString());} catch (NullPointerException t) {i=0; }

if (i==0) {tmp++;

PrintWriter outf = new PrintWriter(new BufferedWriter(new FileWriter("/path/to/counter.txt")));outf.println(tmp);outf.close();inf.close();request.getSession().putValue("tal", "1");}

BufferedReader inf2 = new BufferedReader(new FileReader("/path/to/counter.txt"));%><%String zeroes="";String hits = inf2.readLine();inf2.close();for (int t=0; t < 8-hits.length(); t++) {zeroes=zeroes+"0"; }out.println(zeroes + hits);%>

以上就是jsp计数器代码，希望大家喜欢，请继续关注乐呵呵网。