开发环境：visual stdio 2017；
开发语言:C++(MFC)；
使用方法：在明文编辑框输入需加密的字符串，在密钥输入框输入加密的密钥，点击加密，密文将在密文框显示。解密同理。(Development environment: visual stdio 2017;
Development language: C++ (MFC);
How to use it: in the plaintext edit box, enter the encrypted string, enter the encrypted key in the key input box, click encryption, and the ciphertext will be displayed in the ciphertext box. Decrypt the same.)