// tcp-server.js
const net = require('net');
const server = net.createServer((socket) => {
  console.log('客户端已连接');

  socket.on('data', (data) => {
    console.log('收到客户端消息：', data.toString());
    // 回复客户端
    socket.write(`服务器已收到你的消息${data.toString()}`);
  });

  socket.on('end', () => {
    console.log('客户端断开连接');
  });
});

server.listen(8080, () => {
  console.log('TCP 服务器已启动在 127.0.0.1:8080');
});