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- import base64
- import hashlib
- import os
- # 文件辅助类
- class fileHelp:
- def __init__(self, fileUrl):
- """
- 为文件类定义初始化公共参数
- :param fileUrl:
- """
- self.fileOs = os.path.abspath(os.path.join(os.getcwd(), fileUrl))
- self.contentMd5 = self.__content_encoding() # 初始化文件MD5
- self.fileName = os.path.basename(self.fileOs) # 初始化文件名
- self.fileSize = os.path.getsize(self.fileOs) # 初始化文件大小
- def __content_encoding(self):
- """
- 文件转 bytes 加密并使用 base64 编码
- :param fileOs: 文件路径
- :return: 返回加密编码后的字符串
- """
- with open(self.fileOs, 'rb') as f:
- content = f.read()
- content_md5 = hashlib.md5()
- content_md5.update(content)
- content_base64 = base64.b64encode(content_md5.digest())
- return content_base64.decode("utf-8")
- def getBinFile(self):
- """
- 获取文件流
- :param fileOs:
- :return:
- """
- with open(self.fileOs, 'rb') as f:
- binfile = f.read()
- return binfile
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