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import java.applet.Applet;
import java.applet.AudioClip;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
public class TestAudioClip extends JFrame implements ActionListener,ItemListener {
boolean looping=false;
String[] chioces={"Ìýº£.wav","Ò»¶¨Òª°®Äã.wav"};
URL sound1File1=getClass().getResource(chioces[0]);
URL sound2File2=getClass().getResource(chioces[1]);
//private AudioClip sound1;
AudioClip sound1=Applet.newAudioClip(sound1File1);
AudioClip sound2=Applet.newAudioClip(sound2File2);
AudioClip chosenClip=sound1;
JComboBox soundFiles=new JComboBox(chioces);
JButton playButton=new JButton("¿ªÊ¼²¥·Å");
JButton loopButton=new JButton("Ñ»·²¥·Å");
JButton stopButton=new JButton("Í£Ö¹²¥·Å");
JLabel status=new JLabel("ÇëÑ¡Ôñ²¥·ÅµÄÒôÀÖ");
JPanel controlPanel=new JPanel();
Container container=getContentPane();
public TestAudioClip(){
super("ÒôÀÖ²¥·ÅÆ÷");
soundFiles.setBackground(Color.yellow);
soundFiles.setSelectedIndex(0);
soundFiles.addItemListener(this);
playButton.addActionListener((java.awt.event.ActionListener) this);
loopButton.addActionListener((java.awt.event.ActionListener) this);
stopButton.addActionListener((java.awt.event.ActionListener) this);
stopButton.setEnabled(false);
 
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import java.util.Scanner;
public class Test {
public static void main(String[] args) {
int box[] = ......
public class DateTest {
public static void main(String[] args) {
Date date = new Date(); // н¨Ò»¸öÈÕÆÚ
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); // ¸ñʽ»¯ÈÕÆÚ
String beforeDate = sdf.format(getDateBefore(date, 10));
System ......