One, get all the storage devices on your Android device, there must be a
StorageManager sm = (StorageManager) context.getsystemservice (Context.storage_service); String[] paths = (string[]) Sm.getclass (). GetMethod ("getvolumepaths", null). Invoke (SM, null);
Second, get Android built-in SDcard, this is the default SDcard path of Android standard, but some domestic equipment will not be in accordance with the rules of the card, such as ZTE, in this path can not find the corresponding sdcard, in this case, the use of the first method to obtain, Then one by one to determine which can be used. In addition, in the DDMS storage directory can also see all the sdcard path, to see which is the system is really used, do not see root first.
Environment.getexternalstoragedirectory (). GetAbsolutePath ();
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Android SDcard Path problem
