Android External 自由区

// 获取文件在External自由区(/storage/emulated/0/具体目录)文件目录下的路径
String rootPath = Environment.getExternalStorageDirectory().getAbsolutePath();

// 获取External的可用状态
String storageState = Environment.getExternalStorageState();

标签：文件目录,String,Environment,获取,自由区,External,Android
来源： https://www.cnblogs.com/zhen-blog/p/15925309.html