import socket

def create_socket_with_timeout(timeout):
    # 創(chuàng)建一個TCP/IP socket
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # 設(shè)置超時時間
    sock.settimeout(timeout)

    try:
        # 嘗試連接到服務(wù)器
        sock.connect(('example.com', 80))
        print("連接成功")
    except socket.timeout:
        print("連接超時")
    finally:
        sock.close()

if __name__ == "__main__":
    create_socket_with_timeout(5)  # 設(shè)置超時時間為5秒

import socket

def handle_socket_timeout():
    # 創(chuàng)建一個TCP/IP socket
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # 設(shè)置超時時間
    sock.settimeout(5)

    try:
        # 嘗試連接到服務(wù)器
        sock.connect(('example.com', 80))
        print("連接成功")

        # 發(fā)送HTTP請求
        sock.sendall(b'GET / HTTP/1.1\r\nHost: example.com\r\n\r\n')

        # 接收數(shù)據(jù)
        data = sock.recv(1024)
        print("接收到的數(shù)據(jù):", data)
    except socket.timeout:
        print("操作超時")
    finally:
        sock.close()

if __name__ == "__main__":
    handle_socket_timeout()

import socket
import select

def use_select_for_non_blocking_io():
    # 創(chuàng)建一個TCP/IP socket
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # 設(shè)置為非阻塞模式
    sock.setblocking(False)

    try:
        # 嘗試連接到服務(wù)器
        sock.connect(('example.com', 80))
    except BlockingIOError:
        pass

    # 使用select監(jiān)控連接狀態(tài)
    ready_to_read, _, _ = select.select([sock], [], [], 5)

    if ready_to_read:
        print("連接成功")

        # 發(fā)送HTTP請求
        sock.sendall(b'GET / HTTP/1.1\r\nHost: example.com\r\n\r\n')

        # 接收數(shù)據(jù)
        data = sock.recv(1024)
        print("接收到的數(shù)據(jù):", data)
    else:
        print("連接超時")

    sock.close()

if __name__ == "__main__":
    use_select_for_non_blocking_io()

import socket

def download_music_file(url):
    # 創(chuàng)建一個TCP/IP socket
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # 設(shè)置超時時間
    sock.settimeout(10)

    try:
        # 解析URL獲取主機和端口
        host, port = url.split(':')
        port = int(port)

        # 連接到服務(wù)器
        sock.connect((host, port))

        # 發(fā)送HTTP請求
        sock.sendall(f'GET {url} HTTP/1.1\r\nHost: {host}\r\n\r\n'.encode())

        # 接收數(shù)據(jù)
        data = b''
        while True:
            chunk = sock.recv(1024)
            if not chunk:
                break
            data += chunk

        # 保存音樂文件
        with open('music.mp3', 'wb') as f:
            f.write(data)

        print("音樂文件下載成功")
    except socket.timeout:
        print("下載超時，請檢查網(wǎng)絡(luò)連接")
    except Exception as e:
        print(f"發(fā)生錯誤: {e}")
    finally:
        sock.close()

if __name__ == "__main__":
    download_music_file('example.com:80/music.mp3')