初级问题,帮看看。
import java.awt.*;
import javax.swing.*;
import java.applet.*;
import java.awt.event.*;
import java.net.*;
public class music extends JApplet
{
public void init()
{
Container contentPane=getContentPane();
try{
s="d:/j2sdk/bin/acao/PINBALL.mid";
u=new URL(s);
}
catch(MalformedURLException exception){
exception.printStackTrace();
}
JPanel panel=new JPanel();
JButton play=new JButton("play");
JButton stop=new JButton("stop");
play.addActionListener(new playAction());
panel.add(play);
panel.add(stop);
contentPane.add(panel);
}
private class playAction implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
play(u);
}
}
private URL u;
private String s;
}
为什么放不出音乐啊?急,
问题点数:100、回复次数:3Top
1 楼nullhue(dream.vision.realiz)回复于 2003-06-01 14:17:02 得分 100
s="d:/j2sdk/bin/acao/PINBALL.mid";
改成:
s="file:/d:/j2sdk/bin/acao/PINBALL.mid";
Top
2 楼vcao(胶泥)回复于 2003-06-01 14:20:35 得分 0
非常感谢!再问一下,有没有停止播放的方法?Top
3 楼vcao(胶泥)回复于 2003-06-01 14:39:59 得分 0
还有就是我可以使用相对路径吗?Top




