package com.eboy.testsystemaudiovideo;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnAudio = (Button) this.findViewById(R.id.button1);
btnAudio.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent it = new Intent(Intent.ACTION_VIEW);
it.setDataAndType(Uri.parse("file://" + Environment.getExternalStorageDirectory() + "/a.MP3"), "audio/MP3");
startActivity(it);
}
Button btnVideo = (Button) this.findViewById(R.id.button2);
btnVideo.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(Environment.getExternalStorageDirectory() + "/3.mp4"), "video/mp4");
startActivity(intent);
}
});
}
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnAudio = (Button) this.findViewById(R.id.button1);
btnAudio.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent it = new Intent(Intent.ACTION_VIEW);
it.setDataAndType(Uri.parse("file://" + Environment.getExternalStorageDirectory() + "/a.MP3"), "audio/MP3");
startActivity(it);
}
});
Button btnVideo = (Button) this.findViewById(R.id.button2);
btnVideo.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(Environment.getExternalStorageDirectory() + "/3.mp4"), "video/mp4");
startActivity(intent);
}
});
}
}
本文转自 一点点征服 博客园博客，原文链接：http://www.cnblogs.com/ldq2016/p/5626620.html，如需转载请自行联系原作者
