企业官网建设流程全解析

NCM 是网易云音乐的加密格式，需要先解密。

以下是个人开发的一个加密格式转换器，把NCM格式的文件转化为MP3格式的歌曲

## 使用前务必更改代码中的文件路径

""" NCM 批量转 MP3 脚本 用法: python ncm2mp3.py [目录路径] 不传参则默认处理 D:\CloudMusic\VipSongsDownload """ import os import sys import subprocess import glob NCMDUMP = r"C:\Users\Python\Python311\Scripts\ncmdump.exe" def convert_dir(src_dir: str): if not os.path.isdir(src_dir): print(f"Dir not found: {src_dir}") return ncm_files = glob.glob(os.path.join(src_dir, "*.ncm")) if not ncm_files: print(f"No .ncm files found: {src_dir}") return total = len(ncm_files) success, fail = 0, 0 print(f"Found {total} NCM files, converting...\n") for i, ncm_path in enumerate(ncm_files, 1): name = os.path.basename(ncm_path) print(f"[{i}/{total}] {name}", end=" ... ") result = subprocess.run( [NCMDUMP, ncm_path], capture_output=True, text=True, encoding="utf-8", errors="replace" ) # ncmdump 成功时 exit code 为 0，输出的 mp3 与 ncm 同目录同名 mp3_path = os.path.splitext(ncm_path)[0] + ".mp3" if result.returncode == 0 and os.path.isfile(mp3_path): size_mb = os.path.getsize(mp3_path) / 1024 / 1024 print(f"[OK] ({size_mb:.1f} MB)") success += 1 else: err = result.stderr.strip() or result.stdout.strip() or "unknown error" print(f"[FAIL] {err}") fail += 1 print(f"\nDone: {success} ok, {fail} failed ({total} total)") if __name__ == "__main__": target = sys.argv[1] if len(sys.argv) > 1 else r"D:\带转换的文件路径" convert_dir(target)