Android编程实现读取本地SD卡图片的方法

private Bitmap getDiskBitmap(String pathString){  Bitmap bitmap = null;  try  {    File file = new File(pathString);    if(file.exists())    {      bitmap = BitmapFactory.decodeFile(pathString);    }  } catch (Exception e)  {    // TODO: handle exception  }  return bitmap;}

File file = new File(pathString);if(file.exists()){bitmap = BitmapFactory.decodeFile(pathString);}