rsa算法演示，运用数论知识和经典的RSA算法，可生成超长的密钥，对文件经行加密，解密的演示。当时的开发环境是JCreator 3.50。-rsa algorithm demo, using knowledge of number theory and classical RSA algorithm, can generate very long keys, the document by line encryption, decryption of the presentation. At that time, the development environment is JCreator 3.50.