android保存图片有关问题

class SaveButtonlistener implements OnClickListener {           @Override    public void onClick (View v)    {        //TODO Auto-generated method stub        if(b!=2) Toast.makeText(second.this,"请先从执行前面的操作", Toast.LENGTH_SHORT).show();        else{            Toast.makeText(second.this,"开始检查SD卡", Toast.LENGTH_SHORT).show();            String sdStatus = Environment.getExternalStorageState();            if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) // 检测sd是否可用            Log.v("TestFile","SD card is not avaiable/writeable right now.");            else{            FileOutputStream fill = null;            File file = new File("/sdcard/image/");            try {                Toast.makeText(second.this,"开始啦", Toast.LENGTH_SHORT).show();                file.mkdirs();// 创建文件夹                String fileName = "/sdcard/image/1111.png";                fill = new FileOutputStream(fileName);                Bitmap bmp = Bitmap.createBitmap(spic.pixel, spic.width, spic.height, Bitmap.Config.ARGB_8888);                  bmp.compress(Bitmap.CompressFormat.PNG, 100, fill);// 把数据写入文件                fill.flush();                fill.close();                } catch (FileNotFoundException e) {                e.printStackTrace();                } //finally {               // try {}                 catch (IOException e) {                e.printStackTrace();                Toast.makeText(second.this,"异常抛出啦！！！！问题没有解决，加油吧", Toast.LENGTH_SHORT).show();                }                }            Toast.makeText(second.this,"保存成功，文件名为image/1111.png", Toast.LENGTH_SHORT).show();              }          }