您正在混合责任。在
Tcp.inboundAdapter()必须在第一
IntegrationFlow链。考虑改用此方法:
IntegrationFlow flow = IntegrationFlows.from(Tcp.inboundAdapter(Tcp.netServer(2221) .serializer(TcpCodecs.crlf()) .deserializer(TcpCodecs.lengthHeader1()) .id("server"))) .transform(Transformers.objectToString()) .get();


