?? displaygraphapplet.java
字號:
//【例8.4】 在Applet中顯示圖像和播放音頻文件。
import java.awt.*;
import java.applet.*;
public class DisplayGraphApplet extends Applet
{
private Image image; //圖像對象
private int g_width,g_height; //圖像大小
private AudioClip audioclip; //音頻對象
public void init()
{
this.image = this.getImage(this.getDocumentBase(),"Images/fruit.jpg"); //裝載圖像文件
this.g_width = this.image.getWidth(this) / 2;
this.g_height = this.image.getHeight(this) / 2;
this.audioclip = this.getAudioClip(this.getDocumentBase(),"Wav/Sound.wav"); //裝載音頻文件
}
public void paint(Graphics g)
{
g.drawImage(image,0,0,this.g_width,this.g_height,this); //顯示圖像文件
g.drawString("getDocumentBase()="+this.getDocumentBase().toString(),20,this.g_height+20);
}
public void start()
{
this.audioclip.play(); //播放音頻
// this.play(this.getDocumentBase(),"Wav/Sound.wav");
}
public void stop()
{
this.audioclip.stop(); //停止播放音頻
}
}
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