7Zip

代码说明：

This file is part of SevenZipSharp.    SevenZipSharp is free software: you can redistribute it and/or modify    it under the terms of the GNU Lesser General Public License as published by    the Free Software Foundation, either version 3 of the License, or    (at your option) any later version.    SevenZipSharp is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    GNU Lesser General Public License for more details.    You should have received a copy of the GNU Lesser General Public License    along with SevenZipSharp.  If not, see .