android中使用fragment时出现如下错误 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.fra
16lz
2021-01-23
03-01 13:21:32.083: ERROR/AndroidRuntime(15285): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.fragmenttest/com.fragmenttest.MainActivity}: android.view.InflateException: Binary XML file line #11: Error inflating class fragment03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2312)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2364)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread.access$600(ActivityThread.java:162)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1346)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.os.Handler.dispatchMessage(Handler.java:99)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.os.Looper.loop(Looper.java:153)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread.main(ActivityThread.java:5320)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at java.lang.reflect.Method.invokeNative(Native Method)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at java.lang.reflect.Method.invoke(Method.java:511)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at dalvik.system.NativeStart.main(Native Method)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): Caused by: android.view.InflateException: Binary XML file line #11: Error inflating class fragment03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:274)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Activity.setContentView(Activity.java:1927)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at com.fragmenttest.MainActivity.onCreate(MainActivity.java:11)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Activity.performCreate(Activity.java:5208)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2276)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): ... 11 more03-01 13:21:32.083: ERROR/AndroidRuntime(15285): Caused by: java.lang.ClassCastException: com.fragmenttest.FragementList cannot be cast to android.app.Fragment03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Fragment.instantiate(Fragment.java:585)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Fragment.instantiate(Fragment.java:560)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.app.Activity.onCreateView(Activity.java:4813)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680)03-01 13:21:32.083: ERROR/AndroidRuntime(15285): ... 21 more报错详细内容如上；错误原因是：
引入Fragment包时引用的为：
这个错误时引错包所产生的问题，正确的引入
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