import java.awt.*;
class car extends Frame
{ public static void main(String args[])
{ Graphics g;
Frame f=new Frame("小汽车简图");
paint(g);
f.setExtendedState(Frame.MAXIMIZED_BOTH);
f.setVisiable(true);paint(g);
}
public void paint(Graphics g){
g.drawRect(20,30,60,20);
g.drawOval(40,35,15,15);
g.drawOval(40,45,15,15);
g.drawLine(0,55,200,55);
}
}
有什么错误呀,请多多指教。
class car extends Frame
{ public static void main(String args[])
{ Graphics g;
Frame f=new Frame("小汽车简图");
paint(g);
f.setExtendedState(Frame.MAXIMIZED_BOTH);
f.setVisiable(true);paint(g);
}
public void paint(Graphics g){
g.drawRect(20,30,60,20);
g.drawOval(40,35,15,15);
g.drawOval(40,45,15,15);
g.drawLine(0,55,200,55);
}
}
有什么错误呀,请多多指教。
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货