这篇文章主要为大家详细介绍了Java制作拼图游戏的方法，图文详解容易学习，配合代码阅读理解效果更佳，非常适合初学者入门，感兴趣的小伙伴们可以参考一下。

所用素材：

代码：

package picture_mosical;import java.awt.Graphics;import java.awt.Image;import java.awt.Toolkit;import java.awt.image.BufferedImage;import java.awt.image.CropImageFilter;import java.awt.image.FilteredImageSource;import java.awt.image.ImageFilter;import java.io.File;import javax.imageio.ImageIO;public class PictureCut { private static int width;// 切割后图片的宽度 private static int height;// 切割后图片的高度 private static String dir_name = "/CutImage";// 存放图片的文件夹名称 public static void cut(String paths, int rows, int cols, String dir) throws Exception { Image img; ImageFilter new_if;//fasf你的 BufferedImage bi = ImageIO.read(new File(paths));// 读取图像源 if (bi == null) { System.out.println("图像源为空"); return; } int baseWidth = bi.getWidth();// 读取图像源的宽度 int baseHeight = bi.getHeight();// 读取图像源的高度 width = baseWidth / cols;// 切割后图片的宽 height = baseHeight / rows;// 切割后图片的高 System.out.println("width:" + width + "\t\theight:" + height); System.err.println("切割的行数=[" + rows + "]\n切割的列数=[" + cols + "]"); Image image = bi.getScaledInstance(baseWidth, baseHeight, Image.SCALE_DEFAULT); BufferedImage bimg; File file; int x = 0, y = 0; int index = 0; // 开始对图像源进行切割 long s = Math.round(Math.random() * 8); System.out.println(s + ">>>>>>>>>>>>>>>"); boolean flag = true; for (int i = 0; i < rows; i++) { y = (int) (i * height); for (int j = 0; j < cols; j++) { if (index == 8) { index=9; new_if = new CropImageFilter(0, 0, baseWidth, baseHeight); width=baseWidth; height=baseHeight; }else{ x = (int) (j * width); new_if = new CropImageFilter(x, y, width, height); } img = Toolkit.getDefaultToolkit().createImage( new FilteredImageSource(image.getSource(), new_if)); bimg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics gi = bimg.getGraphics(); gi.drawImage(img, 0, 0, null); gi.dispose(); file = new File(dir + index + ".jpg"); ImageIO.write(bimg, "JPEG", file); index++; } } } public static void main(String[] args) { try { PictureCut.cut("src/picture_mosical/123.jpg", 3, 3, "WebRoot/images/"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }}

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