Socket socket = ... // 假設(shè)已經(jīng)創(chuàng)建并連接了Socket
byte[] buffer = new byte[1024]; // 接收緩沖區(qū)
int received = socket.Receive(buffer); // 阻塞調(diào)用，直到接收到數(shù)據(jù)
// 處理接收到的數(shù)據(jù)...

Socket socket = ... // 假設(shè)已經(jīng)創(chuàng)建并連接了Socket
byte[] buffer = new byte[1024]; // 接收緩沖區(qū)
IAsyncResult asyncResult = socket.BeginReceive(buffer, 0, buffer.Length, 0, out SocketError errorCode, new AsyncCallback(ReceiveCallback), socket);

// 異步回調(diào)方法
private static void ReceiveCallback(IAsyncResult ar)
{
    Socket socket = (Socket)ar.AsyncState;
    int received = socket.EndReceive(ar, out SocketError errorCode);
    // 處理接收到的數(shù)據(jù)...
    // 可以繼續(xù)調(diào)用BeginReceive進(jìn)行下一次異步接收
}

Socket socket = ... // 假設(shè)已經(jīng)創(chuàng)建并連接了Socket
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
args.SetBuffer(new byte[1024], 0, 1024); // 設(shè)置接收緩沖區(qū)
args.Completed += new EventHandler<SocketAsyncEventArgs>(OnReceiveCompleted); // 注冊完成事件處理程序

// 開始異步接收操作，如果返回true，則表示操作是異步的，將在完成后觸發(fā)Completed事件；如果返回false，則表示操作已經(jīng)同步完成。
if (!socket.ReceiveAsync(args))
{
    ProcessReceive(args); // 如果同步完成，直接處理接收結(jié)果（這在實際應(yīng)用中很少見）
}

// 異步接收完成事件處理程序
private void OnReceiveCompleted(object sender, SocketAsyncEventArgs e)
{
    if (e.SocketError == SocketError.Success)
    {
        // 處理接收到的數(shù)據(jù)...
        // 可以繼續(xù)調(diào)用ReceiveAsync進(jìn)行下一次異步接收
        if (!e.AcceptSocket.ReceiveAsync(e))
        {
            ProcessReceive(e); // 如果同步完成，直接處理（同樣很少見）
        }
    }
    else
    {
        // 處理錯誤情況...
    }
}

private void ProcessReceive(SocketAsyncEventArgs e)
{
    // 實際處理接收數(shù)據(jù)的邏輯...
}