Android file saved to SD card and memory

1. Save to SD card:

Get the status of SDcard:

Environment.getextemalstoragestate ()

Environment.media_mounted mobile phone is equipped with sdcard and can read and write

Get the directory of SDcard: Environment.getextemalstoragedirectory ()

//=============================================

File Savefile=new file ("/sdcard/zhzhg.txt");

Or: File Sdcarddir=new file ("/sdcard");//get SD card Directory

File SaveFile = new file (Sdcarddir, "zhzhg.txt");

FileOutputStream OutStream = new FileOutputStream (saveFile);

Outstream.write ("Read and Write Files". GetBytes ());

Outstream.close ();

2. Save to Memory:

The Getcachedir () method is used to get the/data/data//cache directory

The Getfilesdir () method is used to get the/data/data//files directory

File File = new file (Myapplication.getinstance (). Getfilesdir () + "/" +path);
out = new PrintWriter (new BufferedWriter (New FileWriter (file, true));
Out.println (str);//Add content to the specified file
Out.flush ();

Android file saved to SD card and memory