Google지도가 내 Android 앱에 표시되지 않습니다.

Question

Google지도를 보여주는 Android 앱을 개발 중입니다. 내 로그 고양이가 다음과 같은 오류를 표시하고 있습니다. 나는 안드로이드 개발에 새로운 사람이다. 제발 도와주세요. 감사합니다

03-06 06:31:25.561: E/dalvikvm(2476): Could not find class 'com.example.mapdemo.BasicMapActivity', referenced from method com.example.mapdemo.MainActivity.<clinit> 
03-06 06:31:26.253: E/AndroidRuntime(2476): FATAL EXCEPTION: main 
03-06 06:31:26.253: E/AndroidRuntime(2476): java.lang.ExceptionInInitializerError 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at java.lang.Class.newInstanceImpl(Native Method) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at java.lang.Class.newInstance(Class.java:1319) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.ActivityThread.access$600(ActivityThread.java:141) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.os.Handler.dispatchMessage(Handler.java:99) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.os.Looper.loop(Looper.java:137) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at android.app.ActivityThread.main(ActivityThread.java:5041) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at java.lang.reflect.Method.invokeNative(Native Method) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at java.lang.reflect.Method.invoke(Method.java:511) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at dalvik.system.NativeStart.main(Native Method) 
03-06 06:31:26.253: E/AndroidRuntime(2476): Caused by: java.lang.NoClassDefFoundError: com.example.mapdemo.BasicMapActivity 
03-06 06:31:26.253: E/AndroidRuntime(2476):  at com.example.mapdemo.MainActivity.<clinit>(MainActivity.java:98) 
03-06 06:31:26.253: E/AndroidRuntime(2476):  ... 15 more 

Answer 1

당신은 매니페스트에서 응용 프로그램 태그에서이 <uses-library android:name="com.google.android.maps" />을 포함하고 활동 "BasicMapActivity"을 정의한 경우이 권한

<uses-permission android:name="android.permission.INTERNET" /> 
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> 
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> 

Answer 2

1. 확인을 포함해야한다.
2. manifest.xml에도 포함되어 있는지 확인하십시오.