【获取图片宽高】

				import javax.imageio.ImageIO;
				import java.awt.image.BufferedImage;
				import java.io.File;


				// 图片尺寸
				String filePath = "xxxxx";
                File imageFile = new File(filePath); // 磁盘路径
                if (imageFile.exists()) {
                    try {
                        BufferedImage image = ImageIO.read(imageFile);
                        if (image != null) {
                            int width = image.getWidth();
                            int height = image.getHeight();
                            vo.setImageWidth(width);
                            vo.setImageHeight(height);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }