下载的程序运行不成功,谁给提点修改意见?谢谢/**
处理点击按钮事件
*/import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.applet.*;
import java.io.File;public class SimpleButtonTest
{
public static void main(String[] args)
{
ButtonFrame frame = new ButtonFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}// 包含一个按钮的自定义框架类
class ButtonFrame extends JFrame
{
public ButtonFrame()
{
setTitle("SimpleButtonTest");
setSize(300,200); JButton button=new JButton("play");//事件源
PlayListener listener=new PlayListener();//事件监听器
button.addActionListener(listener);//注册
//button.addActionListener(new PlayListener());//简写 setLayout(new FlowLayout());
add(button);
}
}
//处理按钮的点击的事件监听器类
class PlayListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
ClassLoader classLoader=this.getClass().getClassLoader();
AudioClip audio=JApplet.newAudioClip(classLoader.getResource("F:/love.mid"));
audio.play();
}
}
处理点击按钮事件
*/import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.applet.*;
import java.io.File;public class SimpleButtonTest
{
public static void main(String[] args)
{
ButtonFrame frame = new ButtonFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}// 包含一个按钮的自定义框架类
class ButtonFrame extends JFrame
{
public ButtonFrame()
{
setTitle("SimpleButtonTest");
setSize(300,200); JButton button=new JButton("play");//事件源
PlayListener listener=new PlayListener();//事件监听器
button.addActionListener(listener);//注册
//button.addActionListener(new PlayListener());//简写 setLayout(new FlowLayout());
add(button);
}
}
//处理按钮的点击的事件监听器类
class PlayListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
ClassLoader classLoader=this.getClass().getClassLoader();
AudioClip audio=JApplet.newAudioClip(classLoader.getResource("F:/love.mid"));
audio.play();
}
}
audio.play()换成javax.sound()?没有这个方法吧?
audio.play()换成javax.sound()?没有这个方法吧?
javax.sound是Java音频开发方面的扩展包
请问如何添加javax.sound到源代码里啊?我还是不明白,请指教
你指讲音乐love.mid放在MyEclipse安装目录里吗?不行哦
import javax.sound.midi.*;
public class MidiSoundTest {
private static Sequencer midiPlayer;
// testing main method
public static void main(String[] args) {
startMidi("song1.mid"); // start the midi player
try {
Thread.sleep(10000); // delay
} catch (InterruptedException e) { }
System.out.println("faster");
midiPlayer.setTempoFactor(2.0F); // >1 to speed up the tempo
try {
Thread.sleep(10000); // delay
} catch (InterruptedException e) { }
// Do this on every move step, you could change to another song
if (!midiPlayer.isRunning()) { // previous song finished
// reset midi player and start a new song
midiPlayer.stop();
midiPlayer.close();
startMidi("song2.mid");
}
}
public static void startMidi(String midFilename) {
try {
File midiFile = new File(midFilename);
Sequence song = MidiSystem.getSequence(midiFile);
midiPlayer = MidiSystem.getSequencer();
midiPlayer.open();
midiPlayer.setSequence(song);
midiPlayer.setLoopCount(0); // repeat 0 times (play once)
midiPlayer.start();
} catch (MidiUnavailableException e) {
e.printStackTrace();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
你指讲音乐love.mid放在MyEclipse安装目录里吗?不行哦是资源文件夹下。