根据老师的代码打，出现错误了，也不知道水木情况。

package com.imooc.game.utils;

import android.graphics.Bitmap;

public class ImagePiece

{

private int index;

private Bitmap bitmap;

public ImagePiece()

{

}

public ImagePiece(int index,Bitmap bitmap)

{

this.index = index;

this.bitmap = bitmap;

}

@Override

public String toString()

{

return "ImagePiece [index=" + index + ",bitma

}

}

package com.imooc.game.utils;

import java.util.ArrayList;

import java.util.List;

import android.graphics.Bitmap;

public class ImageSplitterUtil

{

/**

* @param bitmap

* @param piece

*            切成piece*piece块

* @return List<ImagePiece>

*/

public static List<ImagePiece> splitImage(Bitmap bitmap, int piece)

{

List<ImagePiece> imagePieces = new ArrayList<ImagePiece>();

int width = bitmap.getWidth();

int height = bitmap.getHeight();

int pieceWidth = Math.min(width, height) / piece;

for (int i = 0; i < piece; i++)

{

for (int j = 0; j < piece; j++)

{

ImagePiece imagePiece = new ImagePiece();

imagePiece.setIndex(j + i * piece);

int x = j * pieceWidth;

int y = i * pieceWidth;

imagePiece.setBitmap(Bitmap.createBitmap(bitmap, x, y,

pieceWidth, pieceWidth));

imagePieces.add(imagePiece);

}

}

return imagePieces;

}

}