我正在尝试创建一个TCP服务器，它在端口5002上接受来自外部程序的消息。但是，它没有从外部程序接收消息。@BeanpublicTcpReceivingChannelAdapterinbound(AbstractServerConnectionFactorycf){TcpReceivingChannelAdapteradapter=newTcpReceivingChannelAdapter();adapter.setConnectionFactory(cf);adapter.setOutputChannel(tcpIn());returnadapter;}@BeanpublicMess