这是andoid studio 工程，使用c/c++与java混合编程实现安卓平台的广度和深度文件遍历，有根据文件扩展名过滤功能，比纯java层的文件夹扫描快1倍以上-This is the android studio project, using c/c++ and java programming mix breadth and depth of the file traversal Android platform, there are filtering based on file e