Base64编码原理:https://blog.csdn.net/wo541075754/article/details/81734770 def Enbs64(s): # 编码后的结果 result = '' # 二进制数据 bin_data = '' # Base64编码对照表 bs64_table = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',…