android sdk--- 发送短信实例学习

需求：

代码：

public class MainActivity extends Activity {

 private Button mButton;
 private EditText mEditText1;
 private EditText mEditText2;
 
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
  mEditText1 = (EditText)findViewById(R.id.editText1);
  mEditText2 = (EditText)findViewById(R.id.editText2);
  mButton = (Button)findViewById(R.id.button1);
  
  mEditText1.setText("please input phone number");
  mEditText2.setText("please input msg");
  
  mEditText1.setOnClickListener(new EditText.OnClickListener()
  {

   @Override
   public void onClick(View arg0) {
    // TODO Auto-generated method stub
    mEditText1.setText("");
   }
   
  });
  
  mEditText2.setOnClickListener(new EditText.OnClickListener()
  {

   @Override
   public void onClick(View arg0) {
    // TODO Auto-generated method stub
    mEditText2.setText("");
   }
   
  });
  
  mButton.setOnClickListener(new Button.OnClickListener()
  {

   @Override
   public void onClick(View arg0) {
    // TODO Auto-generated method stub
    String strDestAddress = mEditText1.getText().toString();
    String strMsg = mEditText2.getText().toString();
    
    SmsManager smsManager = SmsManager.getDefault();
    try
    {
     PendingIntent mPi = PendingIntent.getBroadcast(
       MainActivity.this, 0, new Intent(), 0);
     smsManager.sendTextMessage(strDestAddress, null, strMsg, mPi, null);
    }
    catch(Exception e)
    {
     e.printStackTrace();
    }
    Toast.makeText(MainActivity.this, "send succeed", Toast.LENGTH_LONG).show();
    mEditText1.setText("");
    mEditText2.setText("");
   }
   
  });
 }

 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
  getMenuInflater().inflate(R.menu.main, menu);
  return true;
 }

}

xml文件

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