public ?class FileProcess{? ? public void readData(String fileName){????? ??try{???????????? FileInputStream fileIn = openFileInput(fileName);???????????? int length = fileIn.available();???????????? byte[] buffer = new byte[length];???????????? fileIn.read(buffer);???????????? fileIn.close();???????? }catch(Exception e){?????? ? ? ?e.printStackTrace();???????? }???? }}由于這個類沒有繼承Activity類，openFileInput()會一直報錯，有什么解決方法？
openFileInput()沒有繼承Activity類時，如何使用
FanTuan_Rain
2015-10-28 14:26:08
