package my.medai;
import android.app.Activity;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class MediaplayerexampleActivity extends Activity {
Button play, pause;
MediaPlayer mp;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
MediaPlayer.create(this, R.raw.alone);
play = (Button) findViewById(R.id.button1);
pause = (Button) findViewById(R.id.button2);
play.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mp.start();
}
});
pause.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {mp.stop();}});
}
}
我是 prgraming 的新手。这是 java xml 只包含两个通过拖放生成的按钮,当按下任何或两个按钮时,应用程序会意外关闭