@Override

protected void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

// requestWindowFeature(Window.FEATURE_NO_TITLE);

// 在使用SDK各组件之前初始化context信息，传入ApplicationContext

// 注意该方法要再setContentView方法之前实现

getWindow().setFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY,

WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY);

SDKInitializer.initialize(getApplicationContext());

setContentView(R.layout.activity_main);

this.context = this;

initView();

// 初始化定位

initLocation();

initMarker();