我正在关注一本名为“用Java开发游戏”的书。我写下了代码并没有错误。但是,当我运行它时,它冻结了我的计算机,我在任务栏中看到了我的应用程序的java图标。 5-10秒后,它关闭并解冻。所以基本上它没用。我的代码在这里:
public class FullScreenTest extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
public static void main(String[] args) {
DisplayMode displayMode;
if (args.length == 3) {
displayMode = new DisplayMode(
Integer.parseInt(args[0]),
Integer.parseInt(args[1]),
Integer.parseInt(args[2]),
DisplayMode.REFRESH_RATE_UNKNOWN);
}
else {
displayMode = new DisplayMode(800, 600, 16,
DisplayMode.REFRESH_RATE_UNKNOWN);
}
FullScreenTest test = new FullScreenTest();
test.run(displayMode);
}
private static final long DEMO_TIME = 5000;
public void run(DisplayMode displayMode) {
setBackground(Color.blue);
setForeground(Color.white);
setFont(new Font("Dialog", 0, 24));
SimpleScreenManager screen = new SimpleScreenManager();
try {
screen.setFullScreen(displayMode, this);
try {
Thread.sleep(DEMO_TIME);
}
catch (InterruptedException ex) { }
}
finally {
screen.restoreScreen();
}
}
public void paint(Graphics g) {
g.drawString("Hello World!", 20, 50);
}
}
`
请帮忙!