JSP基礎2
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.util.*" errorPage="" %> <html> <head> <title>JSP練習</title> </head> <%! int count = 0; //當一個線程調用時,另外的線程需要等待 synchronized void setCount(){ count++; } %> <body bgcolor="yellow"> <% setCount(); out.println("您是第" + count + "個訪問本站的客戶"); %> </body> </html>
最後更新:2017-04-02 00:06:49