网页计数器JavaBean

1)设计记载网页访问数量的javabean:Counter.java

package beans;
public class Counter {
    private int count;
    public Counter(){count=0;}
    public int getCount(){
        count++;
        return count;
    }
    public void setCount(int count){this.count=count;}
}

2)counter1.jsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
  <head>
    <title>网页访问数量</title>
  </head>
  <body>
    <jsp:useBean id="counter" scope="application" class="beans.Counter"/>
    这次访问的是第1个页面:counter1.jsp!<br>
    两页面共被访问次数:
    <jsp:getProperty property="count" name="counter"/>
  </body>
</html>

3)counter2.jsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
  <head>
    <title>网页访问数量</title>
  </head>
  <body>
    <jsp:useBean id="counter" scope="application" class="beans.Counter"/>
    这次访问的是第2个页面:counter2.jsp!<br>
    两页面共被访问次数:
    <jsp:getProperty property="count" name="counter"/>
  </body>
</html>

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转载自blog.csdn.net/wanwu_fusu/article/details/83757993