chentianrui
103 lines
3.4 KiB
Python
103 lines
3.4 KiB
Python
import json
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import os
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import chardet
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def detect_encoding(file_path):
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"""
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检测文件编码，优先考虑中文编码兼容性
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"""
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with open(file_path, "rb") as f:
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raw_data = f.read()
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result = chardet.detect(raw_data)
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encoding = result["encoding"]
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print(f"初步检测编码: {encoding}")
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return encoding
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def convert_json_to_readable(input_folder, output_folder=None):
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"""
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批量将文件夹下所有JSON文件转换为可读格式（UTF-8 + 缩进美化）
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支持 GBK/GB2312/gb18030 等中文编码
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"""
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if not os.path.exists(input_folder):
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print(f"错误：输入文件夹不存在: {input_folder}")
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return
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if output_folder is None:
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output_folder = input_folder
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os.makedirs(output_folder, exist_ok=True)
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json_files = [f for f in os.listdir(input_folder) if f.lower().endswith(".json")]
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if not json_files:
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print(f"警告：在 {input_folder} 中未找到任何 JSON 文件。")
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return
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processed_count = 0
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failed_files = []
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# 中文编码优先列表
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chinese_encodings = ["utf-8", "gb18030", "gbk", "gb2312"]
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for filename in json_files:
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input_file = os.path.join(input_folder, filename)
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output_file = os.path.join(output_folder, filename)
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try:
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print(f"正在处理: {filename}")
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# 先尝试 chardet 检测
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detected_encoding = detect_encoding(input_file)
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# 构建尝试的编码列表：检测结果 + 常见中文编码
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encodings_to_try = []
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if detected_encoding:
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encodings_to_try.append(detected_encoding.lower())
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encodings_to_try.extend([enc for enc in chinese_encodings if enc.lower() != detected_encoding])
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data = None
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content_str = None
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for enc in encodings_to_try:
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try:
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with open(input_file, "r", encoding=enc) as f:
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content_str = f.read()
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data = json.loads(content_str)
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print(f" 使用编码 '{enc}' 成功解码并解析 JSON")
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break
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except UnicodeDecodeError:
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print(f" 编码 '{enc}' 解码失败，尝试下一个...")
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continue
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except json.JSONDecodeError as je:
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print(f" 编码 '{enc}' 解码成功，但 JSON 格式错误: {je}")
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continue
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except Exception as e:
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print(f" 使用编码 '{enc}' 失败: {e}")
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continue
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if data is None:
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raise ValueError(f"所有编码尝试均失败: {encodings_to_try}")
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# 成功解析后，以标准 UTF-8 保存美化格式
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with open(output_file, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=4)
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print(f"✅ 转换成功: {output_file}")
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processed_count += 1
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except Exception as e:
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print(f"❌ 转换失败: {filename} -> 错误: {str(e)}")
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failed_files.append(filename)
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print(f"\n--- 处理完成 ---")
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print(f"共处理 {len(json_files)} 个文件，成功 {processed_count} 个。")
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if failed_files:
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print(f"失败文件: {failed_files}")
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if __name__ == "__main__":
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input_folder = r"project2json/outputs/json"
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convert_json_to_readable(input_folder)
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