Java Android:膨胀片段类时出错

Java Android:膨胀片段类时出错,java,android,xml,layout,android-fragments,Java,Android,Xml,Layout,Android Fragments,我有一个应用程序使用默认的Android主/细节流,但当我尝试编译它时,我得到以下错误,这里是堆栈跟踪: 01-25 23:07:09.557 1391-1391/? E/AndroidRuntime﹕ FATAL EXCEPTION: main Process: com.HarrisMirzaApps.weatherapp, PID: 1391 java.lang.RuntimeException: Unable to start activity ComponentIn

我有一个应用程序使用默认的Android主/细节流,但当我尝试编译它时,我得到以下错误,这里是堆栈跟踪:

01-25 23:07:09.557    1391-1391/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.HarrisMirzaApps.weatherapp, PID: 1391
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.HarrisMirzaApps.weatherapp/com.HarrisMirzaApps.weatherapp.MainActivity}: android.view.InflateException: Binary XML file line #27: Error inflating class fragment
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2215)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2265)
            at android.app.ActivityThread.access$800(ActivityThread.java:145)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5081)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
            at dalvik.system.NativeStart.main(Native Method)
     Caused by: android.view.InflateException: Binary XML file line #27: Error inflating class fragment
            at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:713)
            at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
            at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:343)
            at android.app.Activity.setContentView(Activity.java:1929)
            at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:216)
            at android.support.v7.app.ActionBarActivityDelegateICS.setContentView(ActionBarActivityDelegateICS.java:111)
            at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:76)
            at com.HarrisMirzaApps.weatherapp.MainActivity.onCreate(MainActivity.java:37)
            at android.app.Activity.performCreate(Activity.java:5231)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2265)
            at android.app.ActivityThread.access$800(ActivityThread.java:145)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5081)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
            at dalvik.system.NativeStart.main(Native Method)
     Caused by: java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.ListView
            at com.HarrisMirzaApps.weatherapp.NavigationDrawerFragment.onCreateView(NavigationDrawerFragment.java:88)
            at android.support.v4.app.Fragment.performCreateView(Fragment.java:1500)
            at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:900)
            at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1082)
            at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1184)
            at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:291)
            at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
            at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
            at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:343)
            at android.app.Activity.setContentView(Activity.java:1929)
            at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:216)
            at android.support.v7.app.ActionBarActivityDelegateICS.setContentView(ActionBarActivityDelegateICS.java:111)
            at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:76)
            at com.HarrisMirzaApps.weatherapp.MainActivity.onCreate(MainActivity.java:37)
            at android.app.Activity.performCreate(Activity.java:5231)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2265)
            at android.app.ActivityThread.access$800(ActivityThread.java:145)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5081)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
            at dalvik.system.NativeStart.main(Native Method)
我看过很多类似的帖子,但解决方案对我来说并不奏效

更多信息

第27行是activity_main.xml中导航抽屉的片段标记的开始:

NavigationDrawerFragment.Java:88 is the following :
mDrawerListView = (ListView) inflater.inflate(R.layout.fragment_navigation_drawer, container, false);
提前感谢,,
Harris Mirza

仅根据您发布的代码片段,问题似乎出在您的ID中

mDrawerListView=(ListView)充气器。充气(R.layout.fragment\u导航\u抽屉,容器,false)

R.layout.fragment\u navigation\u drawer
是布局文件吗?如果是这样,即使布局文件中只有一个ListView,也不能将其强制转换为ListView


您需要将布局膨胀到一个视图中,然后查找包含的ListView

如果您同时向我们提供activity_main.xml和NavigationDrawerFragment.class,回答您的问题会更容易。和/或可能是问题根源的其他类。看起来片段布局xml中存在一些问题。实际上,他/她可以将布局强制转换为ListView,但前提是它是ListView。在他/她的情况下(根据stacktrace),他/她正在尝试向al Listview投射线性布局。谢谢,我在fragment_navigation_抽屉中添加了线性布局,我应该自己解决这个问题!