今天我在給項目加入仿微信滑動界面時,寫好代碼後運行出現一個小錯誤,具體報錯情況如下:
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.biblebooks, PID: 5676
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.biblebooks/com.example.biblebooks.MainActivity}: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.biblebooks/com.example.biblebooks.OneSubjectActivity}; have you declared this activity in your AndroidManifest.xml?
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2651)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2715)
at android.app.ActivityThread.access$800(ActivityThread.java:178)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1579)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:199)
at android.app.ActivityThread.main(ActivityThread.java:5783)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:982)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:777)
Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.biblebooks/com.example.biblebooks.OneSubjectActivity}; have you declared this activity in your AndroidManifest.xml?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1830)
at android.app.ActivityThread.resolveActivityInfo(ActivityThread.java:2445)
at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:286)
at com.example.biblebooks.MainActivity.getView(MainActivity.java:122)
at com.example.biblebooks.MainActivity.onCreate(MainActivity.java:50)
at android.app.Activity.performCreate(Activity.java:6070)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1125)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2604)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2715)
at android.app.ActivityThread.access$800(ActivityThread.java:178)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1579)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:199)
at android.app.ActivityThread.main(ActivityThread.java:5783)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:982)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:777)
關鍵的錯誤點在這裏:
android.content.ActivityNotFoundException: Unable to find explicit activity
錯誤的引導卻是:
at com.example.biblebooks.MainActivity.getView(MainActivity.java:122)
private View getView(String id, Intent intent) {
return manager.startActivity(id, intent).getDecorView();
}
at com.example.biblebooks.MainActivity.onCreate(MainActivity.java:50)
views.add(getView("QualityActivity"+i+1, intent));
順着這個報錯的具體代碼我反覆檢查發現代碼並沒有錯誤,最後檢查了清單文件發現少配置了一個東西
最後加上這行代碼運行順利解決。
<activity android:name=".OneSubjectActivity"/>