实例讲解移动QQ在线平台

HelloWorld.java

public class HelloWorld extends MIDlet implements Runnable, SnapEventListener {

    /***开始运行***/

    public void startApp() {               

        /***初始化获取访问权限***/

        protocol = getAppProperty("SNAP-Mobile-Protocol");

        hostname = getAppProperty("SNAP-Mobile-Host");

        port = Integer.parseInt(getAppProperty("SNAP-Mobile-Port"));

        username = getAppProperty("username");

        password = getAppProperty("password");

        gameClassID = 49152;

        thread = new Thread(this);

        thread.start();      

    }

    /***线程运行***/

    public void run() {                   

        try {   /***创建服务器连接对象（主机名，端口号，协议）***/   

           comm = new ServerComm(hostname, port, protocol);

           /***添加snap事件监听器到该对象***/

            comm.addSnapEventListener(this);   

            /***统一登陆SNAP,IMPS和Web 服务器（用户名，密码，游戏类ID，显示属性）***/       

                comm.extendedLogin(username, password, gameClassID, null);

                /***发送信息***/

                comm.sendBuddyMessage(username, "Hello World!");   

         } catch (Exception e) {       }

         /***该对象移除snap事件监听器***/

         comm.removeSnapEventListener(this); 

         /***统一登出服务器***/    

         comm.unifiedLogout();

    }   

    /***处理事件***/

public void processEvents(Vector list) {     

    ItemList il;     

        for (int i=0; i     

        /***获取所有来自服务器的信息***/

          il = (ItemList)list.elementAt(i);

          switch(il.getInteger("id")) {

             case ItemList.IMPS_IM_MESSAGE:

               console.println("- IMPS_IM_MESSAGE EVENT", Console.YELLOW);

               console.println("  from id: " + il.getString("fromID"), Console.WHITE);

               console.println("  from name: " + il.getString("fromName"), Console.WHITE);

               console.println("  location: " + il.getString("location"), Console.WHITE);

               console.println("  message: " + il.getString("message"), Console.WHITE);

               if (username.equals( il.getString("fromName"))) {

                done = true;

                console.println("Message from ourself, done!", Console.WHITE);

              } else {

                 console.println("Message from someone else, not done.", Console.WHITE);                   

              }

              break;

            }

        }

    }

}