摘要: fr = open('letter.txt',mode='r',encoding='utf-8') plaincode = fr.read() print('明文:' + plaincode) print('密文:',end='') for c in plaincode: print(chr(ord(c)+3),end='') fr = open('ccc.txt',mode=... 阅读全文
posted @ 2018-05-30 21:28 Doshelly 阅读(102) 评论(0) 推荐(0) 编辑