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 t