pip install chardet

import os
import chardet
 
def detect_encoding(file_path):
    """检测文件编码"""
    with open(file_path, 'rb') as f:
        return chardet.detect(f.read())['encoding']
 
def convert_encoding(src_file_path, dest_file_path, src_encoding, dest_encoding):
    """转换文件编码"""
    with open(src_file_path, 'r', encoding=src_encoding) as f:
        content = f.read()
   
    with open(dest_file_path, 'w', encoding=dest_encoding) as f:
        f.write(content)
 
def batch_convert_encodings(src_dir, dest_dir, dest_encoding='utf-8'):
    """批量转换指定目录下的所有文本文件编码"""
    if not os.path.exists(dest_dir):
        os.makedirs(dest_dir)
   
    for root, dirs, files in os.walk(src_dir):
        for file in files:
            if file.endswith('.txt'):  # 只处理文本文件
                src_file_path = os.path.join(root, file)
                dest_file_path = os.path.join(dest_dir, file)
                src_encoding = detect_encoding(src_file_path)
                print(f"Detected encoding for {src_file_path}: {src_encoding}")
                convert_encoding(src_file_path, dest_file_path, src_encoding, dest_encoding)
                print(f"Converted {src_file_path} to {dest_file_path} with encoding {dest_encoding}")
 
# 使用示例
src_dir = 'path/to/source/directory'  # 源文件目录
dest_dir = 'path/to/destination/directory'  # 目标文件目录
batch_convert_encodings(src_dir, dest_dir)