文件加密解密n .............\AssemblyInfo.cs .............\bin .............\...\Debug .............\Form1.cs .............\Form1.resx .............\obj .............\...\Debug .............\文件加密解密.csproj .............\文件加密解密.csproj.user .............\文件加密解密.sln .............\文件加密解密.suo