@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    InjectUtils.inject(this);
}

@ViewInject(R.id.annotionTextView)
private TextView annotionTextView;

@ViewInject(R.id.invokeTextView)
private TextView invokeTextView;

@ViewInject(R.id.addTextView)
private TextView addTextView;

@ViewInject(R.id.myButton1)
private Button myButton1;

@ViewInject(R.id.myButton2)
private Button myButton2;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addTextView.setText(invokeTextView.getText().toString()
            +annotionTextView.getText().toString());

}

@OnClick({R.id.myButton1,R.id.myButton2})
public void toast(View view){
    switch (view.getId()){
        case R.id.myButton1:
            Toast.makeText(MainActivity.this,"111",Toast.LENGTH_SHORT).show();
            break;
        case R.id.myButton2:
            Toast.makeText(MainActivity.this,"222",Toast.LENGTH_SHORT).show();
            break;
        default:
            break;
    }
}