java 网站访问量的简单统计(防止刷新)

来源：互联网发布：unity 删除数组对象编辑：程序博客网时间：2024/06/05 16:39

RecordCount.java

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

public class RecordCount
{
//使用Properties
private static Properties pp=new Properties();

public static void writeCount(String path,String count)
{

pp.setProperty("count", count); //设置键值对
try {
   pp.store(new FileOutputStream(path), ""); //写入文件
} catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
} catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
}

}
public static String readCount(String path)
{

String count="0";
File f = new File(path);
if (!f.exists())
{
   writeCount(path, "0");
}
try {
   pp.load(new FileInputStream(path));
   count=pp.getProperty("count");

} catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
} catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
}
return count;
}

}

jsp 页面：

<%@page import="cn.zgcyx.RecordCount"%>

<body>

<%
   String count = RecordCount.readCount("C:/info1.txt");
   if (session.getAttribute("visit") == null) {
    session.setAttribute("visit", "y");//将未访问设置为访问
    session.setMaxInactiveInterval(60 * 60 * 24);//设置最大时效    单位是秒

    int count1 = Integer.parseInt(count);
    count1 = count1 + 1;
    count = String.valueOf(count1).toString();
    RecordCount.writeCount("C:/info1.txt", count);

}
%>

</body>

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