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| from ctypes import cdll | ||||
|  | ||||
| lib = cdll.LoadLibrary("libc.so.6")  # Linux 系统 | ||||
| # lib = cdll.msvcrt  # Windows 系统 | ||||
|  | ||||
| # 调用 C 标准库中的 printf 函数,字符串需要编码为 bytes | ||||
| message = b"Hello, ctypes!\n" | ||||
| result = lib.printf(message) | ||||
| print(result) | ||||
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