Java com.akexorcist.googledirection.sample E/AndroidRuntime:FATAL EXCEPTION:main
我正在尝试运行Java com.akexorcist.googledirection.sample E/AndroidRuntime:FATAL EXCEPTION:main,java,android,google-maps-android-api-2,Java,Android,Google Maps Android Api 2,我正在尝试运行com.akexorcist.googledirectiondemo 我正在使用Android Studio和emulator API 23版。我根本并没有修改应用程序，它构建和运行正常，但当我单击主屏幕上的任何按钮时，它崩溃了 我曾尝试在SimpleDirectionActivityonCreate方法中添加断点，它在setContentView（R.layout.activity\u simple\u direction）上崩溃行我已经检查和activity\u simple\
com.akexorcist.googledirectionSimpleDirectionActivityonCreatesetContentView（R.layout.activity\u simple\u direction）上崩溃行我已经检查和activity\u simple\u direction.xml
出现在布局中
布局中的activity\u simple\u direction.xml
如下所示：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".SimpleDirectionActivity">
<fragment
android:id="@+id/map"
android:name="com.google.android.gms.maps.SupportMapFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MapsActivity" />
<Button
android:id="@+id/btn_request_direction"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:text="@string/request_direction" />
</RelativeLayout>
以前有人见过这个错误吗？为什么会失败？如果你使用的是编译'com.google.android.gms:play services:8.4.0'
，你应该看看这篇文章
事实上，您需要在手机中安装SD卡来解决此问题，对于模拟器，您可以直接在“高级设置”中添加SD卡
希望有帮助，如果你正在使用编译'com.google.android.gms:play services:8.4.0'
你应该看看这篇文章
事实上，您需要在手机中安装SD卡来解决此问题，对于模拟器，您可以直接在“高级设置”中添加SD卡
希望有帮助，检查应用程序拥有的权限-即使清单中请求了WRITE\u EXTERNAL\u STORAGE
，如果您在棉花糖设备上运行，您可能需要自己授予此权限（因为应用程序在运行时可能没有请求）。有关如何执行此操作的详细信息：检查应用程序拥有的权限-即使清单中请求了WRITE\u EXTERNAL\u STORAGE
，如果您在棉花糖设备上运行，您可能需要自己授予此权限（因为应用程序在运行时可能没有请求）。这里详细介绍了如何做到这一点：非常感谢。谢谢。这就做到了，非常感谢。谢谢
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: FATAL EXCEPTION: main
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: Process: com.akexorcist.googledirection.sample, PID: 3806
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.akexorcist.googledirection.sample/com.akexorcist.googledirection.sample.AlternativeDirectionActivity}: android.view.InflateException: Binary XML file line #8: Binary XML file line #8: Error inflating class fragment
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.-wrap11(ActivityThread.java)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Looper.loop(Looper.java:148)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5417)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: Caused by: android.view.InflateException: Binary XML file line #8: Binary XML file line #8: Error inflating class fragment
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:539)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:256)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:109)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.akexorcist.googledirection.sample.AlternativeDirectionActivity.onCreate(AlternativeDirectionActivity.java:37)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6237)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.-wrap11(ActivityThread.java)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Looper.loop(Looper.java:148)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5417)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: Caused by: android.view.InflateException: Binary XML file line #8: Error inflating class fragment
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:782)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:835)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:798)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:256)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:109)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.akexorcist.googledirection.sample.AlternativeDirectionActivity.onCreate(AlternativeDirectionActivity.java:37)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6237)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.-wrap11(ActivityThread.java)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Looper.loop(Looper.java:148)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5417)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.io.File.mkdir()' on a null object reference
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.gmm6.m.ad.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.gmm6.c.h.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.gmm6.c.ao.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.e.bd.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.e.ev.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.e.z.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.maps.api.android.lib6.e.y.a(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.maps.internal.u.onTransact(SourceFile:107)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.os.Binder.transact(Binder.java:387)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.maps.internal.IMapFragmentDelegate$zza$zza.onCreateView(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.maps.SupportMapFragment$zza.onCreateView(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.dynamic.zza$4.zzb(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.dynamic.zza.zza(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.dynamic.zza.onCreateView(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at com.google.android.gms.maps.SupportMapFragment.onCreateView(Unknown Source)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.Fragment.performCreateView(Fragment.java:1962)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1036)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1226)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1328)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2284)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentController.onCreateView(FragmentController.java:111)
01-20 21:19:56.368 3806-3806/com.akexorcist.googledirection.sample E/AndroidRuntime: at android.support.v4.app.FragmentActivity.dispatchFragmentsOnCreateView(Frag
01-20 21:20:00.559 3806-3806/? I/Process: Sending signal. PID: 3806 SIG: 9