我通常使用这种模式与单个TCP资源交互，处于主动模式:defconnect(ip,port)dot=System.system_time(1000)case:gen_tcp.connect(ip,port,[:binary,active::once,keepalive:true,nodelay:true])do{:ok,socket}->log"Connectedto#{ip}:#{port}in#{System.system_time(1000)-t}ms"socket{:error,err}->log"ConnectError-#{ip}:#{port}[#{inspecterr}