【 tulaoshi.com - 编程语言 】
                             
                            打电话发短信demo 
代码如下: 
public class MainActivity extends Activity { 
EditText mPhoneNum,mMessage; 
@Override 
protected void onCreate(Bundle savedInstanceState) { 
super.onCreate(savedInstanceState); 
setContentView(R.layout.activity_main); 
mPhoneNum=(EditText) findViewById(R.id.editText1); 
mMessage=(EditText) findViewById(R.id.editText2); 
} 
public void onClick(View v) { 
int id = v.getId(); 
String phoneNo = mPhoneNum.getText().toString(); 
//呼叫 
if(id == R.id.button1){ 
Intent i = new Intent(); 
//设置动作名称 
i.setAction("android.intent.action.CALL"); 
//设置意图数据 
i.setData(Uri.parse("tel:" + phoneNo)); 
//开始活动 
startActivity(i); 
} 
//发短信 
else if(id == R.id.button2){ 
String smsContent = mMessage.getText().toString(); 
//得到默认的短信管理器 
SmsManager sm = SmsManager.getDefault(); 
sm.sendTextMessage(phoneNo, null, smsContent, null, null); 
//提示用户信息,临时性通知 
Toast toast = Toast.makeText(MainActivity.this, "发送完成", Toast.LENGTH_LONG); 
toast.setGravity(Gravity.TOP|Gravity.RIGHT, 50, 100); 
toast.show(); 
} 
} 
@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
// Inflate the menu; this adds items to the action bar if it is present. 
getMenuInflater().inflate(R.menu.activity_main, menu); 
return true; 
} 
}  
布局代码: 
代码如下: 
RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
xmlns:tools="http://schemas.android.com/tools" 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
tools:context=".MainActivity"  
Button 
android:id="@+id/button1" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:layout_alignParentLeft="true" 
android:layout_alignParentTop="true" 
android:onClick="onClick" 
android:text="打电话" / 
Button 
android:id="@+id/button2" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:layout_alignParentTop="true" 
android:layout_toRightOf="@+id/button1" 
android:onClick="onClick" 
android:text="发短信" / 
EditText 
android:id="@+id/editText1" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:layout_alignParentLeft="true" 
android:layout_below="@+id/button1" 
android:ems="10" 
android:hint="请输入电话号码" 
android:inputType="number"  
requestFocus / 
/EditText 
EditText 
android:id="@+id/editText2" 
android:layout_width="wrap_content" 
android:layout_height="100dip" 
android:layout_alignParentLeft="true" 
android:layout_below="@+id/editText1" 
android:hint="请输入短信内容" 
android:ems="10" / 
/RelativeLayout