📄 counter_txt1.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.io.*" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<%
BufferedReader inf = new BufferedReader(new FileReader("/counter1.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("/counter1.txt")));
outf.println(tmp);
outf.close();
inf.close();
request.getSession().putValue("tal", "1");
}
BufferedReader inf2 = new BufferedReader(new FileReader("/counter1.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);
%>
</body>
</html>
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