0
在這個程序中，我們可以播放15個帶有按鈕的MP3文件。 我模擬了「youwave for android」中的程序，它的作品很好。 當我測試它在聯想ideatab a3000平板電腦和xperia z1手機somtimes當我們從一個按鈕切換到另一個它不播放聲音，它不會播放，如果我們再次按下按鈕。 ，我們應該按下其他按鈕並回到沒有播放聲音播放聲音的按鈕。 和我檢查了這些按鈕的編程。 還有另一個問題，有時當我退出程序聲音不會停止播放。 和我最近添加了延遲，並沒有在此之前不好。語音不播放在聲音播放安卓程序
，這是程序：
package fifa1.com.w3;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
public class Fifa1Activity2 extends Activity {
Button btn0;
Button btn1;
Button btn2;
Button btn3;
Button btn4;
Button btn5;
Button btn6;
Button btn7;
Button btn8;
Button btn9;
Button btn10;
Button btn11;
Button btn12;
Button btn13;
Button btn14;
Button btn15;
Button btn16;
Button btn17;
ImageView imageView1;
MediaPlayer md = new MediaPlayer();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main2);
btn0 = (Button) findViewById(R.id.btn0);
btn1 = (Button) findViewById(R.id.btn1);
btn2 = (Button) findViewById(R.id.btn2);
btn3 = (Button) findViewById(R.id.btn3);
btn4 = (Button) findViewById(R.id.btn4);
btn5 = (Button) findViewById(R.id.btn5);
btn6 = (Button) findViewById(R.id.btn6);
btn7 = (Button) findViewById(R.id.btn7);
btn8 = (Button) findViewById(R.id.btn8);
btn9 = (Button) findViewById(R.id.btn9);
btn10 = (Button) findViewById(R.id.btn10);
btn11 = (Button) findViewById(R.id.btn11);
btn12 = (Button) findViewById(R.id.btn12);
btn13 = (Button) findViewById(R.id.btn13);
btn14 = (Button) findViewById(R.id.btn14);
btn15 = (Button) findViewById(R.id.btn15);
btn16 = (Button) findViewById(R.id.btn16);
btn17 = (Button) findViewById(R.id.btn17);
imageView1 = (ImageView) findViewById(R.id.imageView1);
btn0.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
imageView1.setImageResource(R.drawable.fifa2000);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2000);
md.start();
}
});
btn1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2001);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2001);
md.start();
}
});
btn2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2002);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2002);
md.start();
}
});
btn3.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2003);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2003);
md.start();
}
});
btn4.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2004);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2004);
md.start();
}
});
btn5.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2005);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2005);
md.start();
}
});
btn6.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2006);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2006);
md.start();
}
});
btn7.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2007);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2007);
md.start();
}
});
btn8.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2008);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2008);
md.start();
}
});
btn9.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2009);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2009);
md.start();
}
});
btn10.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2010);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2010);
md.start();
}
});
btn11.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2011);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2011);
md.start();
}
});
btn12.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2012);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2012);
md.start();
}
});
btn13.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2013);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2013);
md.start();
}
});
btn14.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2014);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2014);
md.start();
}
});
btn15.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
imageView1.setImageResource(R.drawable.fifa2015);
md = MediaPlayer.create(Fifa1Activity2.this, R.raw.fifa2015);
md.start();
}
});
btn16.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
md.stop();
SystemClock.sleep(100);
finish();
}
});
btn17.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent = new Intent(Fifa1Activity2.this, about_us.class);
startActivity(intent);
finish();
}
});
}
}
XML文件：
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingTop="20dp" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center" >
<Button
android:id="@+id/btn0"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2000"/>
<Button
android:id="@+id/btn1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2001"/>
<Button
android:id="@+id/btn2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2002"/>
<Button
android:id="@+id/btn3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2003"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center" >
<Button
android:id="@+id/btn4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2004" />
<Button
android:id="@+id/btn5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2005" />
<Button
android:id="@+id/btn6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2006" />
<Button
android:id="@+id/btn7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2007" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center" >
<Button
android:id="@+id/btn8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2008" />
<Button
android:id="@+id/btn9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2009" />
<Button
android:id="@+id/btn10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2010" />
<Button
android:id="@+id/btn11"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2011" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center" >
<Button
android:id="@+id/btn12"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2012" />
<Button
android:id="@+id/btn13"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2013" />
<Button
android:id="@+id/btn14"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2014" />
<Button
android:id="@+id/btn15"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FIFA2015" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" android:gravity="center">
<Button
android:id="@+id/btn17"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="دربــــاره مــا" />
<Button
android:id="@+id/btn16"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="خــــــــــــروج" />
</LinearLayout>
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_gravity="center" android:paddingTop="20dp"/>
</LinearLayout>
