I have add into build path.
My code is:
public class MainActivity extends Activity {
private WaitingDialog mDlg = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SmackAndroid.init(this);
//PPConnection.DEBUG_ENABLED = true;
AccountManager accountManager;
final ConnectionConfiguration connectionConfig = new ConnectionConfiguration(
"192.168.1.120", Integer.parseInt("5222"), "localhost");
......
When run to SmackAndroid.init(this); the app crash in android phone.