kitkat和豆形软糖设备中的项目编译问题

Question

是Android开发的初学者。 我创建了一个仅在棒棒糖设备上运行但不在较低版本android上运行的项目，而试图在较低版本上运行的应用程序停止了，不知道是什么原因？

它需要我的应用程序可以在所有设备上运行。如何解决此问题？ 给我你的建议。

先感谢您。

在豆形软糖设备中运行时，得到的日志猫是这样的：

08-13 10:40:47.770  26187-26187/com.sentientit.theiWedplanner E/AndroidRuntime﹕ FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sentientit.theiWedplanner/com.sentientit.theiWedplanner.Frontpage}: android.view.InflateException: Binary XML file line #10: Error inflating class fragment
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2245)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295)
        at android.app.ActivityThread.access$700(ActivityThread.java:150)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loop(Looper.java:175)
        at android.app.ActivityThread.main(ActivityThread.java:5279)
        at java.lang.reflect.Method.invokeNative(Native Method)
        at java.lang.reflect.Method.invoke(Method.java:511)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
        at dalvik.system.NativeStart.main(Native Method)
 Caused by: android.view.InflateException: Binary XML file line #10: Error inflating class fragment
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:710)
        at android.view.LayoutInflater.rInflate(LayoutInflater.java:752)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:495)
        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:350)
        at android.app.Activity.setContentView(Activity.java:1930)
        at com.sentientit.theiWedplanner.Frontpage.onCreate(Frontpage.java:50)
        at android.app.Activity.performCreate(Activity.java:5283)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1097)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295)
            at android.app.ActivityThread.access$700(ActivityThread.java:150)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:175)
            at android.app.ActivityThread.main(ActivityThread.java:5279)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
            at dalvik.system.NativeStart.main(Native Method)
 Caused by: android.app.Fragment$InstantiationException: Unable to instantiate fragment com.sentientit.theiWedplanner.Fragadmob: make sure class name exists, is public, and has an empty constructor that is public
        at android.app.Fragment.instantiate(Fragment.java:592)
        at android.app.Fragment.instantiate(Fragment.java:560)
        at android.app.Activity.onCreateView(Activity.java:4864)
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:686)
            at android.view.LayoutInflater.rInflate(LayoutInflater.java:752)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:495)
            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:350)
            at android.app.Activity.setContentView(Activity.java:1930)
            at com.sentientit.theiWedplanner.Frontpage.onCreate(Frontpage.java:50)
            at android.app.Activity.performCreate(Activity.java:5283)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1097)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295)
            at android.app.ActivityThread.access$700(ActivityThread.java:150)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:175)
            at android.app.ActivityThread.main(ActivityThread.java:5279)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
            at dalvik.system.NativeStart.main(Native Method)
 Caused by: java.lang.ClassNotFoundException: Didn't find class "com.sentientit.theiWedplanner.Fragadmob" on path: /system/framework/com.google.android.maps.jar:/data/app/com.sentientit.theiWedplanner-2.apk
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
        at android.app.Fragment.instantiate(Fragment.java:582)
            at android.app.Fragment.instantiate(Fragment.java:560)
            at android.app.Activity.onCreateView(Activity.java:4864)
            at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:686)
            at android.view.LayoutInflater.rInflate(LayoutInflater.java:752)
            at android.view.LayoutInflater.inflate(LayoutInflater.java:495)
            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:350)
            at android.app.Activity.setContentView(Activity.java:1930)
            at com.sentientit.theiWedplanner.Frontpage.onCreate(Frontpage.java:50)
            at android.app.Activity.performCreate(Activity.java:5283)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1097)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295)
            at android.app.ActivityThread.access$700(ActivityThread.java:150)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:175)
            at android.app.ActivityThread.main(ActivityThread.java:5279)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
            at dalvik.system.NativeStart.main(Native Method)

xml文件

   <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:ads="http://schemas.android.com/apk/res-auto"
     android:id="@+id/adview153613"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:background="@drawable/aagr_background2" >

    <ImageView        
              android:id="@+id/addviewimage"
              android:layout_width="fill_parent"
              android:layout_height="50dp"                    
              android:src="@drawable/adview1536132" />        

   <com.google.android.gms.ads.AdView
       xmlns:ads="http://schemas.android.com/apk/res-auto"
       android:id="@+id/adView"
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       ads:adSize="SMART_BANNER"
       ads:adUnitId="ca-app-pub-8424377947693833/3688810888"
         />

      <ImageView
          android:id="@+id/addviewimage1"
          android:layout_width="@dimen/fwh"
          android:layout_height="@dimen/fwh"
          android:layout_alignParentRight="true"
          android:layout_marginRight="23dp"
          android:src="@drawable/close" />

 </RelativeLayout>

这些是使用的版本

 defaultConfig {
        applicationId "com.sentientit.theiWedplanner"
        minSdkVersion 9
        targetSdkVersion 21
        versionCode 13
        versionName "11.2"
        multiDexEnabled true
    }

xml文件的来源

    public class Fragadmob extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragadmob, container,   false);

        //Admob        
         RelativeLayout gonad=(RelativeLayout)rootView.findViewById(R.id.adview153613);
         ImageView addviewimage=(ImageView)rootView.findViewById(R.id.addviewimage);
         ImageView inap=(ImageView)rootView.findViewById(R.id.addviewimage1);

         //   AdView adView = new AdView(getActivity());
           AdView adView = (AdView)rootView.findViewById(R.id.adView);
          AdRequest adRequest = new AdRequest.Builder()
              .build();
          adView.loadAd(adRequest);
         addviewimage.setOnClickListener(new OnClickListener(){

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                 Intent viewIntent =
                          new Intent("android.intent.action.VIEW",
                            Uri.parse("https://play.google.com/store/apps/developer?id=SentientIT+America,+LLC"));
                          startActivity(viewIntent);                

            }

         });
         inap.setOnClickListener(new OnClickListener(){

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                     Intent intent = new Intent(getActivity(),Inapp.class);
                     startActivity(intent);         

                }

             });

          if(addviewimage.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) 
            {            
             addviewimage.getLayoutParams().height = 30;                    
                // code to do for Portrait Mode
            } 
          SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
            boolean isPurchase = preferences.getBoolean("isPurchase",false);
  if(isPurchase){

       gonad.setVisibility(View.GONE); //work 
  }
        return rootView;
    }


}

Answer 1

似乎您在第10行的Fragadmob片段布局文件中使用了android组件，该文件仅在Lollipop中可用。