将OpenMe.mp3文件中的内容加密,保存为新文件 | 第028讲：文件：因为懂你，所以永恒

TC_DHL

1. # 加密
   
2. def enctry(keys):
   
3.     key = 'JCcaZA6n9J&nWP1macAxAP$yt_f!pYits36nzhbWXinKwtXbzC*2f8r&Z5H_Yj4%9tSbRYAP$yt_f!pYits36nzhbWXinKZ5H_Yj'
   
4.     encry_str = ""
   
5.     for i,j in zip(keys,key):
   
6.         temp = str(ord(i)+ord(j))+'_' # 加密字符 = 字符的Unicode码 + 秘钥的Unicode码
   
7.         encry_str = encry_str + temp
   
8.     return encry_str
   
9. 
   
10. # 解密
    
11. def dectry(keys):
    
12.     key = 'JCcaZA6n9J&nWP1macAxAP$yt_f!pYits36nzhbWXinKwtXbzC*2f8r&Z5H_Yj4%9tSbRYAP$yt_f!pYits36nzhbWXinKZ5H_Yj'
    
13.     dec_str = ""
    
14.     for i,j in zip(keys.split("_")[:-1],key):
    
15.         temp = chr(int(i) - ord(j)) # 解密字符 = (加密Unicode码字符 - 秘钥字符的Unicode码)的单字节字符
    
16.         dec_str = dec_str+temp
    
17.     return dec_str
    
18. 
    
19. aa = open('替换为你的目录路径!!!!!\\OpenMe.mp3')
    
20. bb = open('替换为你的目录路径!!!!!\\OpenMe.dhl', 'x')
    
21. enc_str = enctry(aa.read())
    
22. bb.write(enc_str)
    
23. aa.close()
    
24. bb.close()
    

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