Android 打开URL中的网页和拨打电话、发送短信功能

拨打电话需要的权限

<uses-permission android:name="android.permission.CALL_PHONE"/>

为了省事界面都写一起了，有点乱

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity" >

    <Button

        android:id="@+id/btn01"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="打开URL" />

    <EditText

        android:id="@+id/tel"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:inputType="phone"

        android:text="18900008888" />

    <Button

        android:id="@+id/btn02"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="拨打电话" />

    <TableLayout

        android:id="@+id/TableLayout1"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical" >

        <TableRow android:id="@+id/TableRow1" >

            <TextView

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="收信人：" />

            <EditText

                android:id="@+id/msg_tel"

                android:layout_width="260px"

                android:layout_height="wrap_content"

                android:inputType="phone"

                android:text="" />

        </TableRow>

        <TableRow android:id="@+id/TableRow2" >

            <TextView

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="内容：" />

            <EditText

                android:id="@+id/msg_text"

                android:layout_width="260px"

                android:layout_height="wrap_content"

                android:gravity="top"

                android:lines="3" />

        </TableRow>

    </TableLayout>

    <LinearLayout

        android:layout_width="fill_parent"

        android:layout_height="wrap_content" >

           <Button

                android:id="@+id/btn03"

                android:layout_width="fill_parent"

                android:layout_height="wrap_content"

                android:text="发送短信" />

    </LinearLayout>

</LinearLayout>

MainActivity.java

public class MainActivity extends Activity {

    private Button btn01=null;

    private Button btn02=null;

    private EditText tel=null;

    private EditText msg_tel=null;

    private EditText msg_text=null;

    private Button btn03=null;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        super.setContentView(R.layout.activity_main);

        this.btn01=(Button)super.findViewById(R.id.btn01);

        this.btn01.setOnClickListener(new OnClickListenerImpl());

        this.tel=(EditText)super.findViewById(R.id.tel);

        this.btn02=(Button)super.findViewById(R.id.btn02);

        this.btn02.setOnClickListener(new OnClickListenerImpl());

        this.msg_tel=(EditText)super.findViewById(R.id.msg_tel);

        this.msg_text=(EditText)super.findViewById(R.id.msg_text);

        this.btn03=(Button)super.findViewById(R.id.btn03);

        this.btn03.setOnClickListener(new OnClickListenerImpl());

    }

    private class OnClickListenerImpl implements OnClickListener{

        @Override

        public void onClick(View v) {

            switch (v.getId()) {

            case R.id.btn01: //打开网页

                Uri uri=Uri.parse("http://www.hrb80.com");

                Intent intent=new Intent();

                intent.setAction(Intent.ACTION_VIEW);

                intent.setData(uri);

                MainActivity.this.startActivity(intent);

                break;

            case R.id.btn02: //拨打电话

                String telString=MainActivity.this.tel.getText().toString();

                Uri uriTel=Uri.parse("tel:"+telString);

                Intent intentTel=new Intent();

                intentTel.setAction(Intent.ACTION_CALL);

                intentTel.setData(uriTel);

                MainActivity.this.startActivity(intentTel);

                break;

            case R.id.btn03: //发送短信

                String msg_telString=MainActivity.this.msg_tel.getText().toString();

                String msg_textString=MainActivity.this.msg_text.getText().toString();

                Uri uriMsg=Uri.parse("smsto:"+msg_telString);

                Intent intentMsg=new Intent();

                intentMsg.setAction(Intent.ACTION_SENDTO);

                intentMsg.putExtra("sms_body", msg_textString);

                intentMsg.setType("vnd.android-dir/mms-sms"); //短信的MIME类型

                intentMsg.setData(uriMsg);

                MainActivity.this.startActivity(intentMsg);

                break;

            default:

                break;

            }

        }

    }