}
public void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
SocketManager socketManager = getSocketManager();
String synchronizValue = getSynchronizValue(request);
if (null == synchronizValue) {// 同步值为空则为接收消息
receiveMessage(socketManager, request, response);
} else if (Protocol.CONNECTION_VALUE.equals(synchronizValue)) {// 创建链接请求