java j2me ±£´æ²¶»ñµÄÒôƵ
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.media.Manager;
import javax.microedition.media.Player;
import javax.microedition.media.control.RecordControl;
import javax.microedition.midlet.MIDlet;
public class SaveCapturedAudioMIDlet extends MIDlet implements CommandListener {
private Display display = null;
private Alert alert = new Alert("Message");
private Command exitCommand = new Command("Exit", Command.EXIT, 1);
private Player capturePlayer = null;
private Player playbackPlayer = null;
private RecordControl rControl = (RecordControl) capturePlayer.getControl("javax.microedition.media.control.RecordControl");
public SaveCapturedAudioMIDlet() {
display = Display.getDisplay(this);
alert.setTimeout(Alert.FOREVER);
alert.setString("Capturing for 10 seconds.");
alert.addCommand(exitCommand);
alert.setCommandListener(this);
try {
capturePlayer = Manager.createPlayer("capture://audio");
if (capturePlayer != null) {
capturePlayer.realize();
display.setCurrent(alert);
if (rControl == null)
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package org.bupt.test;
import java.util.ArrayList;
class MyResource {
ArrayList<Integer> arrList= new ArrayList<Integer>();
public MyResource(ArrayList<Integer> arrList) {
this.arrList = arrList;
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