zoukankan      html  css  js  c++  java
  • 案例——网页计数器JavaBean的设计与使用

     1 //Count.java
     2 package beans;
     3 
     4 public class Count {
     5     private int count;
     6     public Count(){count=0;}
     7     public int getCount(){
     8         count++;
     9         return count;
    10     }
    11     public void setCount(int count){this.count=count;}
    12 }
    //count1.jsp
    <%@ page language="java" pageEncoding="UTF-8"%>
    <html>
        
        <title>网页访问数量</title>
      </head>
      
      <body>
        <jsp:useBean id="count" scope="application" class="beans.Count"/>
            这次访问的是第1个页面:count1.jsp!<br>
            两页面共被访问次数:
        <jsp:getProperty name="count" property="count"/>
        
      </body>
    </html>
    //count2.jsp
    <%@ page language="java" pageEncoding="UTF-8"%>
    <html>
        
        <title>网页访问数量</title>
      </head>
      
      <body>
        <jsp:useBean id="count" scope="application" class="beans.Count"/>
            这次访问的是第2个页面:count2.jsp!<br>
            两页面共被访问次数:
        <jsp:getProperty name="count" property="count"/>
        
      </body>
    </html>

  • 相关阅读:
    STL与泛型编程-练习2-GeekBand
    HashSet
    JAVA集合
    分布式锁1 Java常用技术方案
    JAVA 锁
    JAVA多线程二
    JAVA多线程一
    Redis pipeline and list
    mongo 安装
    Intersection of Two Arrays
  • 原文地址:https://www.cnblogs.com/liao-pxsoftware15/p/7756632.html
Copyright © 2011-2022 走看看