利用java把一个大文件的路径输出 然后对文件进行规定大小的分割 最后再把它们重新合并-The use of java to the path of a large file and then output to the provisions of the document the size of the final partition and then re-merge

3DES RSA 基于对话框的实现-the algirthem for the 3DES,RSA

文件的输入输出实现 vc实现 在文档界面输入字符 并保持到指定文件-File input and output to achieve the vc to enter characters in the document interface and maintain the specified file