判斷題RxJava是一個在JavaVM上使用可觀測的序列來組成異步的、基于事件的程序的庫。

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4.單項選擇題百度地圖//聲明LocationClient類實例并配置定位參數(shù)()。

A.LocationClientOptionlocationOption=newLocationClientOptions();MyLocationListenermyLocationListener=newMyLocationListener();
B.LocationClientOptionlocationOption=newLocationClientOption();MyLocationListenermyLocationListener=newMyLocationListener();
C.LocationClientOptionlocationOption=newLocationClientOption();MyLocationListenermyLocationListener=newMyLocationListeners();
D.LocationClientOptionlocationOption=newLocationClientOption();MyLocationmyLocationListener=newMyLocationListener();

5.單項選擇題百度地圖//定位服務(wù)的客戶端。宿主程序在客戶端聲明此類,并調(diào)用,目前只支持在主線程中啟動()。

A.LocationClientlocationClient=newLocationClient(getfragmentContext())
B.LocationClientlocationClient=newLocationClient(getActiviytContext())
C.LocationClientlocationClient=newLocationClient(getContext())
D.LocationClientlocationClient=newLocationClient(getApplicationContext())