当我运行该应用程序时,它会安装但随后崩溃,ecplise并没有告诉我代码有什么问题。
我认为我的 list 有问题...
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.secondapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.secondapp" />
</activity>
</application>
</manifest>
你们看到任何问题吗?
10-19 10:41:25.589: E/AndroidRuntime(10147): FATAL EXCEPTION: main
10-19 10:41:25.589: E/AndroidRuntime(10147): java.lang.NoSuchMethodError: com.example.secondapp.MainActivity.getActionBar
10-19 10:41:25.589: E/AndroidRuntime(10147): at com.example.secondapp.MainActivity.onCreate(MainActivity.java:15)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1722)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1784)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.ActivityThread.access$1500(ActivityThread.java:123)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:939)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.os.Handler.dispatchMessage(Handler.java:99)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.os.Looper.loop(Looper.java:130)
10-19 10:41:25.589: E/AndroidRuntime(10147): at android.app.ActivityThread.main(ActivityThread.java:3835)
10-19 10:41:25.589: E/AndroidRuntime(10147): at java.lang.reflect.Method.invokeNative(Native Method)
10-19 10:41:25.589: E/AndroidRuntime(10147): at java.lang.reflect.Method.invoke(Method.java:507)
10-19 10:41:25.589: E/AndroidRuntime(10147): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:864)
10-19 10:41:25.589: E/AndroidRuntime(10147): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:622)
10-19 10:41:25.589: E/AndroidRuntime(10147): at dalvik.system.NativeStart.main(Native Method)
这是logcat,不确定这是否有帮助
最佳答案
如getSupportActionBar
部分中的here所述,使用支持库v7可用的6. Retrieve the Action Bar
getSupportActionBar documentation
关于android - getActionBar()的NoSuchMethodError错误(API-8),我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/12977819/