2
我嘗試了很多解決方案,而且我似乎無法找到與我的代碼問題。我檢查了路徑名,文件權限,並嘗試了幾個不同的文件名稱的圖像。圖像沒有顯示出來。getImage方法顯示空白
private Character player;
private Image image, sprite;
private URL base;
private Graphics second;
@Override
public void init() {
setSize(500,500);
setBackground(Color.white);
setFocusable(true);
addKeyListener(this);
Frame frame = (Frame)this.getParent().getParent();
frame.setTitle("Joules");
try {
base = getDocumentBase();
sprite = getImage(base,"kips.PNG");
} catch (Exception e) {
}
// sprite = getImage(base,"kips.PNG");
}
@Override
public void start() {
player = new Character();
Thread thread = new Thread(this);
thread.start();
}
@Override
public void update(Graphics g) {
if (image == null) {
image = createImage(this.getWidth(), this.getHeight());
second = image.getGraphics();
}
second.setColor(getBackground());
second.fillRect(0, 0, getWidth(), getHeight());
second.setColor(getForeground());
paint(second);
g.drawImage(image, 0, 0, this);
}
@Override
public void paint(Graphics g) {
g.drawImage(sprite,player.getCenterX(),player.getCenterY(),this);
}
@Override
public void run() {
while (true) {
repaint();
try {
Thread.sleep(34);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
請幫助...
「getImage」方法在哪裏? (它是什麼聲明類?) – acdcjunior
@acdcjunior請參閱['Applet.getImage(URL)'](http://docs.oracle.com/javase/7/docs/api/java/applet/Applet.html#getImage% 28java.net.URL%29)以及緊接着的變量。 –
我也嘗試通過在計算機中將url設置爲圖像名稱來訪問該文件。我確實收到了畸形的url異常。我仍然懷疑這條路不知何故,但我迷路了。 – user1610810