@Override
 protected void onCreate(Bundle savedInstanceState) {
   // TODO Auto-generated method stub
   super.onCreate(savedInstanceState);
   setContentView(R.layout.contact_new_friend_activity);
   ButterKnife.inject(this);
   initView();
   refresh();
 }
 @Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.chat_location_activity);
   initBaiduMap();
 }