class MyJpanel extends JPanel
{
Image imal;
MyJpanel()
{
Image imal=Toolkit.getDefaultToolkit().getImage("1.jif");
} public void paintComponent(Graphics g)
{
super.paintComponent(g);
g.drawImage(imal, 0, 0, null); }
}
图象为什么不能显示呀
{
Image imal;
MyJpanel()
{
Image imal=Toolkit.getDefaultToolkit().getImage("1.jif");
} public void paintComponent(Graphics g)
{
super.paintComponent(g);
g.drawImage(imal, 0, 0, null); }
}
图象为什么不能显示呀
路径问题 用绝对路径就行
Toolkit getPackage = Toolkit.getDefaultToolkit();MediaTracker tracker = new MediaTracker(new Canvas());
Image image = getPackage.getImage("1.gif");tracker.addImage(image,0);
try{
tracker.waitForID(0);
}catch(InterruptedException e){
e.printStackTrace();
}
}