클래스 안드로이드에서 이전 버전과의 호환성 라이브러리를 사용하여 예외가 발견되지 않았습니다.

Question

android3.1에서 프로젝트를 개발했으며 android2.1 에뮬레이터에서 실행하려고합니다. android-support-v4.jar를 추가하고 매니 페스트 파일에 을 지정했습니다. 문제가있는 사람은 누구나 해결 방법을 말할 수 있습니까?

02-03 15:06:08.623: E/AndroidRuntime(223): Uncaught handler: thread main exiting due to uncaught exception 
02-03 15:06:08.641: E/AndroidRuntime(223): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.test.fragment/com.test.fragment.FragmentTestWebActivity}: android.view.InflateException: Binary XML file line #13: Error inflating class fragment 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread.access$2200(ActivityThread.java:119) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.os.Handler.dispatchMessage(Handler.java:99) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.os.Looper.loop(Looper.java:123) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread.main(ActivityThread.java:4363) 
02-03 15:06:08.641: E/AndroidRuntime(223): at java.lang.reflect.Method.invokeNative(Native Method) 
02-03 15:06:08.641: E/AndroidRuntime(223): at java.lang.reflect.Method.invoke(Method.java:521) 
02-03 15:06:08.641: E/AndroidRuntime(223): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) 
02-03 15:06:08.641: E/AndroidRuntime(223): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 
02-03 15:06:08.641: E/AndroidRuntime(223): at dalvik.system.NativeStart.main(Native Method) 
02-03 15:06:08.641: E/AndroidRuntime(223): Caused by: android.view.InflateException: Binary XML file line #13: Error inflating class fragment 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:576) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.rInflate(LayoutInflater.java:618) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.inflate(LayoutInflater.java:407) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.inflate(LayoutInflater.java:320) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.inflate(LayoutInflater.java:276) 
02-03 15:06:08.641: E/AndroidRuntime(223): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:198) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.Activity.setContentView(Activity.java:1622) 
02-03 15:06:08.641: E/AndroidRuntime(223): at com.test.fragment.FragmentTestWebActivity.onCreate(FragmentTestWebActivity.java:13) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459) 
02-03 15:06:08.641: E/AndroidRuntime(223): ... 11 more 
02-03 15:06:08.641: E/AndroidRuntime(223): Caused by: java.lang.ClassNotFoundException: android.view.fragment in loader dalvik.system.PathClassLoader@48079860 
02-03 15:06:08.641: E/AndroidRuntime(223): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) 
02-03 15:06:08.641: E/AndroidRuntime(223): at java.lang.ClassLoader.loadClass(ClassLoader.java:573) 
02-03 15:06:08.641: E/AndroidRuntime(223): at java.lang.ClassLoader.loadClass(ClassLoader.java:532) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.createView(LayoutInflater.java:466) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:544) 
02-03 15:06:08.641: E/AndroidRuntime(223): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66) 
02-03 15:06:08.641: E/AndroidRuntime(223): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) 
02-03 15:06:08.641: E/AndroidRuntime(223): ... 20 more 

감사

Answer 1

는 라이브러리에서 조각을 가져올 수 있는지 확인합니다. 나중에 안드로이드 버전의 조각과 호환성 라이브러리의 조각에는 다른 패키지가 있습니다!