如果您改为从资源流中获取图像怎么办?例如,
String imgPath = "images/GUI/TitleScreen.PNG";BufferedImage buffImage = ImageIO.read(getClass().getResourceAsStream(imgPath));bg = new ImageBackground(buffImage);

如果您改为从资源流中获取图像怎么办?例如,
String imgPath = "images/GUI/TitleScreen.PNG";BufferedImage buffImage = ImageIO.read(getClass().getResourceAsStream(imgPath));bg = new ImageBackground(buffImage);