# 批量修复多个文件的BOM字符
import os

# 要修复的文件列表
files_to_fix = [
    'd:\\code\\PriceForecast-svn\\main_juxiting.py',
    'd:\\code\\PriceForecast-svn\\main_juxiting_yuedu.py',
    'd:\\code\\PriceForecast-svn\\main_juxiting_zhoudu.py',
    'd:\\code\\PriceForecast-svn\\main_yuanyou.py',
    'd:\\code\\PriceForecast-svn\\main_yuanyou_yuedu.py',
    'd:\\code\\PriceForecast-svn\\main_yuanyou_zhoudu.py'
]

# 修复文件中的BOM字符
fixed_files = 0
for file_path in files_to_fix:
    try:
        # 读取文件（二进制模式）
        with open(file_path, 'rb') as f:
            content = f.read()
        
        # 检查并移除BOM字符
        if content.startswith(b'\xef\xbb\xbf'):
            content = content[3:]
            # 写回文件
            with open(file_path, 'wb') as f:
                f.write(content)
            print(f"已修复BOM: {file_path}")
            fixed_files += 1
        else:
            print(f"无BOM: {file_path}")
    except Exception as e:
        print(f"修复文件失败 {file_path}: {e}")

# 输出总结
print(f"\n已修复{fixed_files}个文件的BOM字符。")