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; } } }