Android代码-OI File Manager

File Manager OpenIntents file manager, see the website Requires distribution library to build (available through jitpack). License Copyright (C) 2007-2014 OpenIntents.org Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at https://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distri