我在使应用程序工作时遇到了一些麻烦。非静态变量object1不能从静态上下文中引用
我得到的error: error: non-static variable object1 cannot be referenced from a static context
我没有得到错误:
error: object_game is not abstract and does not override abstract method keyPressed(KeyEvent) in KeyListener
public class car_game extends JFrame implements Runnable, KeyListener
,但我固定的,因为我需要keyTyped, keyPressed, keyReleased
定义。
这里是我的代码:
public class car_game extends JFrame implements Runnable, KeyListener
{
public object object1;
//Main program
public static void main(String[] args)
{
object1 = new Object() {};
Thread t = new Thread(new object_game());
t.start();
}
'公共静态对象object1;' –
你看过_all_相关问题吗? –