Java 如何在主循环中实现图形类?
我用Java编写了一个模拟,在帮助下,得到了一个扩展JPanel的类。实施情况摘要如下:Java 如何在主循环中实现图形类?,java,graphics,Java,Graphics,我用Java编写了一个模拟,在帮助下,得到了一个扩展JPanel的类。实施情况摘要如下: public class Map extends JPanel { BufferedImage truck1; public Map() throws IOException { truck1 = ImageIO.read(getClass().getResource("Truck.png")); } protected void paintcomponent (Graphics g) {
public class Map extends JPanel {
BufferedImage truck1;
public Map() throws IOException {
truck1 = ImageIO.read(getClass().getResource("Truck.png"));
}
protected void paintcomponent (Graphics g) {
super.paintComponent(g);
g.drawImage(truck1, 50, 100, 300, 300, this);
}
如何在我的主函数中初始化或调用此对象,使其在屏幕上绘制对象?使用google如何: