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我在ActiveAndroid教程進展這裏:http://tracker.activeandroid.com/projects/activeandroid/wiki/Creating_your_database_modelActiveAndroid - ClassCastException,有何建議?
(全起步就在這裏 - http://tracker.activeandroid.com/projects/activeandroid/wiki/Getting_started)
到現在爲止,我遇到錯誤 - java.lang.ClassCastException我已經實現了一樣呢寫在上面的教程中。問題是類分類中的方法:
public Category(Context context) {
super(context);
}
logcat的輸出:
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): Caused by: java.lang.ClassCastException: android.app.Application
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): at com.activeandroid.ActiveRecordBase.<init>(ActiveRecordBase.java:33)
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): at cz.kvados.test.ActiveAndroidTest.Category.<init>(Category.java:23)
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): at cz.kvados.test.ActiveAndroidTest.ActiveAndroidTestActivity.onCreate(ActiveAndroidTestActivity.java:13)
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
08-25 07:21:17.535: ERROR/AndroidRuntime(3788): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
任何人都經歷了ActiveAndroid - 你知道是什麼問題?
感謝
Hmyzak