话不多说自带功能调用，功能不多直接上图：

基本都可以实现，重要的是学习加载方式，百度一下加载URL替换代码加载即可

MainActivity

package com.shaoxin.myapplication;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.provider.MediaStore;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;import android.widget.LinearLayout;public class MainActivity extends AppCompatActivity {    private LinearLayout activityMain;    private Button web;    private Button street;    private Button phone;    private Button message;    private Button send;    private Button music;    private Button appmessage;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        init();        btnListener();    }    private void btnListener() {        MyBtnClickListener mbl = new MyBtnClickListener();        web.setOnClickListener(mbl);        street.setOnClickListener(mbl);        phone.setOnClickListener(mbl);        message.setOnClickListener(mbl);        send.setOnClickListener(mbl);        music.setOnClickListener(mbl);        appmessage.setOnClickListener(mbl);    }    private void init() {        appmessage = (Button) findViewById(R.id.appmessage);        activityMain = (LinearLayout) findViewById(R.id.activity_main);        web = (Button) findViewById(R.id.web);        street = (Button) findViewById(R.id.street);        phone = (Button) findViewById(R.id.phone);        message = (Button) findViewById(R.id.message);        send = (Button) findViewById(R.id.send);        music = (Button) findViewById(R.id.music);    }    public class MyBtnClickListener implements View.OnClickListener {        @Override        public void onClick(View v) {            switch (v.getId()) {                case R.id.message:                    Uri muri = Uri.parse("smsto://0800000123");                    Intent mintent = new Intent(Intent.ACTION_VIEW, muri);                    mintent.putExtra("sms_body", "The SmsText");                    startActivity(mintent);                    break;                case R.id.music:                    Uri msuri = Uri.parse("file:///sdcard/song.mp3");                    Intent msintent = new Intent(Intent.ACTION_VIEW, msuri);                    msintent.setType("audio/mp3");                    startActivity(msintent);                    break;                case R.id.phone:                    Uri puri = Uri.parse("tel:0800000123");                    Intent pintent = new Intent(Intent.ACTION_VIEW, puri);                    startActivity(pintent);                    break;                case R.id.send:                    Uri seuri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");                    Intent seintent = new Intent(Intent.ACTION_VIEW, seuri);                    startActivity(seintent);                    break;                case R.id.street:                    Uri suri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat startLng&daddr=endLat endLng&hl=en");                    Intent sintent = new Intent(Intent.ACTION_VIEW, suri);                    startActivity(sintent);                    break;                case R.id.web:                    Uri wuri = Uri.parse("http://google.com");                    Intent wintent = new Intent(Intent.ACTION_VIEW, wuri);                    startActivity(wintent);                    break;                case R.id.appmessage:                    Uri appuri = Uri.fromParts("package", "com.shaoxin.myapplication", null);                    Intent appintent = new Intent(Intent.ACTION_VIEW, appuri);                    startActivity(appintent);                    break;            }        }    }}

activity_main.xml

代码拷过去可以直接运行