package com.example.day_android_17_sdmusic;
import java.io.File;
import java.io.IOException;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.play).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
MediaPlayer player=new MediaPlayer();
//sd卡路径
@SuppressWarnings("unused")
File file = new File(Environment.getExternalStorageDirectory(),"ge0.mp3");
try {
player.setDataSource(file.getAbsolutePath());
player.prepare();
player.start();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}