demo
/**
* Created by ZXW on 2018/4/6.
*/
var net=require('net'); const RORT=;
const HOST='localhost'; var clientHandler=function(socket) {
console.log('连接上了');
socket.on('data',function dataHandle(data) {
console.log(socket.remoteAddress,socket.remotePort,'send',data);
});
socket.on('close',function() {
console.log(socket.remoteAddress,socket.remotePort,'disconnected');
}); };
var app=net.createServer(clientHandler);
app.listen(RORT,HOST);
console.log('tcp连接在 tcp://',HOST,':',RORT);
效果: