Android setdestinationinexternalpublicdir download to sd card root directory

One: Setdestinationinexternalpublicdir ("Trinea", "meilishuo.apk"); Represents the Trinea folder set to the SD card with the file name meilishuo.apk.
Set the download path interface to Setdestinationuri,setdestinationinexternalfilesdir,setdestinationtosystemcache. Where Setdestinationtosystemcache is only available for system apps.

Two: Downloadmanager download to the built-in directory with this setdestinationinexternalfilesdir (Context,null,filename)

Create folder under SD card root directory

1     /**2 * Get the program to specify sdcard file download directory3 * Built-in SDcard4 * App Common directory5      */6      Public StaticString Getcommonpath () {7         //have SD card8         if(Environment.MEDIA_MOUNTED.equals (Environment9 . Getexternalstoragestate ())) {Ten             //Create a Folder object that is assigned to the directory of the external memory OneFile Sdcarddir =environment.getexternalstoragedirectory (); A             //get a path with the contents of the SDcard folder path and name -String path = Sdcarddir.getpath () + "/" + "test"; -File path1 =NewFile (path); the             if(!path1.exists ()) -                 //If it does not exist, create a directory that can be created when the app starts - path1.mkdirs (); -              +             returnpath; -}Else{ +             //No SD card A             return""; at         } -  -}

Android setdestinationinexternalpublicdir download to sd card root directory