31 lines
854 B
Python
31 lines
854 B
Python
import socket
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def check_port(host='127.0.0.1', port=8765):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.settimeout(2)
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try:
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result = sock.connect_ex((host, port))
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if result == 0:
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print(f"✅ 端口 {port} 在 {host} 已开放")
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return True
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else:
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print(f"❌ 端口 {port} 在 {host} 未开放 (错误码: {result})")
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return False
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except Exception as e:
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print(f"❌ 检查端口失败: {e}")
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return False
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finally:
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sock.close()
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if __name__ == "__main__":
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# 测试不同地址
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print("测试本地连接:")
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check_port('127.0.0.1', 8765)
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print("\n测试回环地址:")
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check_port('localhost', 8765)
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print("\n测试所有网络接口:")
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check_port('0.0.0.0', 8765) |