Note

1.Tomcat startup, start a socket
   <listener>
   <listener-class>com..socket.SocketServerListener</listener-class>
   </listener>
   extends ServletContextListener
   call SocketThread.start()

 

2. do {
         appCallID = new Random().nextInt(10000);
         manager = MessageManager.getInstance();
        if (manager.isContext(String.valueOf(appCallID))) {
        } else {
            break;
        }
    } while (true); 

 

3.LinkedBlockingQueue<Object> standQueue
   ConcurrentHashMap<String, Object> sendQueue

   ScheduledExecutorService executor = Executors.newScheduledThreadPool(2)

   executor.execute(new MsgSender())

   executor.scheduleAtFixedRate(new MsgChecker(), 0, 1000/1000, TimeUnit.SECONDS)

 

4.document.open(url or requstPath,'newWin','toolbar=0,location=0,direct=0,menubar=0,scrollbars=1,   width=300px,height=150px,top=270px,left=350px');

   window.opener.location.reload();

   if(window.opener && !window.opener.closed)

   window.opener.location.href=window.opener.location.href; window.close();

   requstPath="<%=basePath%>businessManage.do?method=addUser&parentId="
   +encodeURIComponent(parentNode.id);
   

5. <form name=loginForm action="" method=post>

      <div><span id=usernamediv>UserName</span>

      <input id=username style="width:110px" name=username></div>

 

6. init spring while tomcat start

   SpringUtil.getInstance().setContext(
   WebApplicationContextUtils.getWebApplicationContext(arg0.getServletContext()));

   <bean id="config"
   class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
   <property name="location" value="classpath:config.properties" />
   </bean>