int pieceWidth = (int)(mlineHeight * ratioPieceofLineHeight);
int pieceWidth = (int)(mlineHeight * ratioPieceofLineHeight);
mWhitePiece = Bitmap.createScaledBitmap(mWhitePiece,pieceWidth,pieceWidth,false);
mBlackPiece = Bitmap.createScaledBitmap(mBlackPiece,pieceWidth,pieceWidth,false);
加了这几句代码,就运行不了了