Google지도 Android API v2를 사용하여 Android 애플리케이션을 만들려면

Question

Google Maps Android API v2를 사용하는 Android 애플리케이션을 만들고 싶습니다. 그래서 나는 Link 링크를 따라 갔다. 링크에 설명 된 단계에 따라 API 키를 생성 할 수 있습니다. 또한 단계를 완료 한 후 나는 앱을 실행하려고했습니다. 다음과 같은 오류가 발생했습니다.

04-05 10:01:56.442: E/AndroidRuntime(6170): FATAL EXCEPTION: main 
04-05 10:01:56.442: E/AndroidRuntime(6170): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.task/com.example.task.MainActivity}: android.view.InflateException: Binary XML file line #5: Error inflating class fragment 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2142) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2167) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread.access$600(ActivityThread.java:134) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.os.Handler.dispatchMessage(Handler.java:99) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.os.Looper.loop(Looper.java:150) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread.main(ActivityThread.java:4831) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at java.lang.reflect.Method.invokeNative(Native Method) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at java.lang.reflect.Method.invoke(Method.java:511) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at dalvik.system.NativeStart.main(Native Method) 
04-05 10:01:56.442: E/AndroidRuntime(6170): Caused by: android.view.InflateException: Binary XML file line #5: Error inflating class fragment 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:257) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Activity.setContentView(Activity.java:1867) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at com.example.task.MainActivity.onCreate(MainActivity.java:14) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Activity.performCreate(Activity.java:5008) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  ... 11 more 
04-05 10:01:56.442: E/AndroidRuntime(6170): Caused by: android.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.MapFragment: make sure class name exists, is public, and has an empty constructor that is public 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Fragment.instantiate(Fragment.java:584) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Fragment.instantiate(Fragment.java:552) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Activity.onCreateView(Activity.java:4656) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  ... 21 more 
04-05 10:01:56.442: E/AndroidRuntime(6170): Caused by: java.lang.ClassNotFoundException: com.google.android.gms.maps.MapFragment 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  at android.app.Fragment.instantiate(Fragment.java:574) 
04-05 10:01:56.442: E/AndroidRuntime(6170):  ... 24 more 

오류 때문에 main.xml에있는 com.google.android.gms.maps.MapFragment 패키지의 수 있습니다. com.google.android.gms 패키지가 내 DUT에 있지만 com.google.android.gms.maps.MapFragment을 찾을 수 없습니다. 이 패키지가 DUT에 있는지 여부와 오류에 대한 해결책을 어떻게 알 수 있습니까?

Answer 1

MapFragment은 google-play-services 라이브러리의 일부입니다. 당신은 당신이 갈대가 내가 쓴이 블로그 게시물의 first 3 steps에 끝낼 수있는 방법, 프로젝트에서 참조 다음 workspace에 google-play-services를 가져올 필요가 그것을 사용하려면 :

Google Maps API V2