我的应用程序在 Android 4.0+ 版本上运行良好,但当我尝试在 4.0+ 版本上启动它时出现错误。 2.3 有什么建议么? 安卓:minSdkVersion =“8” android:targetSdkVersion="15"
09-16 21:37:29.759: E/AndroidRuntime(8307): FATAL EXCEPTION: main
09-16 21:37:29.759: E/AndroidRuntime(8307): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.Catholic_app/com.example.Catholic_app.News.Top}: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1659)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread.access$1500(ActivityThread.java:121)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.os.Handler.dispatchMessage(Handler.java:99)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.os.Looper.loop(Looper.java:130)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread.main(ActivityThread.java:3701)
09-16 21:37:29.759: E/AndroidRuntime(8307): at java.lang.reflect.Method.invokeNative(Native Method)
09-16 21:37:29.759: E/AndroidRuntime(8307): at java.lang.reflect.Method.invoke(Method.java:507)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:624)
09-16 21:37:29.759: E/AndroidRuntime(8307): at dalvik.system.NativeStart.main(Native Method)
09-16 21:37:29.759: E/AndroidRuntime(8307): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.inflate(LayoutInflater.java:386)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.jeremyfeinstein.slidingmenu.lib.SlidingMenu.setMenu(SlidingMenu.java:375)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.example.Catholic_app.News.Top.createSlidingMenu(Top.java:81)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.example.Catholic_app.News.Top.onCreate(Top.java:70)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
09-16 21:37:29.759: E/AndroidRuntime(8307): ... 11 more
09-16 21:37:29.759: E/AndroidRuntime(8307): Caused by: java.lang.ClassNotFoundException: android.view.fragment in loader dalvik.system.PathClassLoader[/data/app/com.example.Catholic_app-1.apk]
09-16 21:37:29.759: E/AndroidRuntime(8307): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
09-16 21:37:29.759: E/AndroidRuntime(8307): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
09-16 21:37:29.759: E/AndroidRuntime(8307): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.createView(LayoutInflater.java:471)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
09-16 21:37:29.759: E/AndroidRuntime(8307): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
09-16 21:37:29.759: E/AndroidRuntime(8307): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
09-16 21:37:29.759: E/AndroidRuntime(8307): ... 19 more
我不在代码中使用 getSupportFragmentManager() 或 getFragmentManager() 方法。 我使用附加库“滑动菜单”。 这段代码发生错误
slidingMenu.setMenu(R.layout.slidingmenu);
我在哪里调用滑动菜单库的下一个方法
public void setMenu(int res) {
setMenu(LayoutInflater.from(getContext()).inflate(res, null));
}
我的R.layout.slidingmenu文件
<?xml version="1.0" encoding="utf-8"?>
<fragment
xmlns:android="schemas.android.com/apk/res/android"
android:name="com.example.Catholic_app.Menu.SlidingMenuFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/slidingmenu"> </fragment>
P.s. support-library-v4 已添加</p>
最佳答案
要使用 3.0 版本以下的 Fragment
,您必须在应用程序中使用其支持库。
您应该使用 getSupportFragmentManager()
而不是 getFragmentManager()
android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
更多详情请查看HERE
要将其中一个库添加到您的 Android 项目中:
In your Android project, create a directory named libs at the root of your project (next to src/, res/, etc.)
Locate the JAR file for the library you want to use and copy it into the libs/ directory.
For example, the library that supports API level 4 and up is located at <sdk>/extras/android/support/v4/android-support-v4.jar.
Add the JAR to your project build path.
关于Android 应用程序在版本中无法运行2.3,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18843929/