在vxworks环境下，tornado2.2开发环境下的TCP 服务器端，具有在超时断开连接功能，是使用KEEPALIVE来实现的。其中有KEEPALIVE的使用解释-In vxworks environment, tornado2.2 development environment TCP server-side, with the time-out disconnect function is to use KEEPALIVE to achieve. Including the use of