日期:2014-05-18 浏览次数:20647 次
<%@ page language="java" contentType="text/html;charset=GB2312" %> <%@ page import="java.io.*" %> //导入包 <html> <head> <title>第一个JSP访问页面</title> </head> <body> <center> <table style="border:#000000 double 1px;"> <tr> <td> <%= "第一个JSP访问页面" %></td> </tr> <tr> <td> <%! int i=0; File file=new File("count.txt"); synchronized void count() { if(!file.exists()) { i++; try { file.createNewFile(); FileOutputStream out=new FileOutputStream("count.txt"); DataOutputStream dataOut=new DataOutputStream(out); out.close(); dataOut.close(); } catch(IOException ee){}锛? } else { try { FileInputStream in=new FileInputStream("count.txt"); DataInputStream dataIn=new DataInputStream(in); i=dataIn.readInt(); i++; in.close(); dataIn.close(); FileOutputStream out=new FileOutputStream("count.txt"); DataOutputStream dataOut=new DataOutputStream(out); dataOut.writeInt(i); out.close(); dataOut.close(); } catch(IOException ee){}; } } %> <% count(); %> 您是第<%=i %>个访问本站的客户</td> </tr> </table> </center> </body> </html>