【发布时间】:2014-03-17 16:27:07
【问题描述】:
由于 Unmarshalling 异常,我在恢复时遇到应用程序崩溃。我检查了所有可序列化的构造函数都没有参数,甚至使用 ObjectStream 检查了所有可序列化(保存到文件并从文件加载)。我如何理解导致异常的可分割偏移的实际类类型:
Parcel android.os.Parcel@42209460: Unmarshalling unknown type code
2131165303 at offset 3748
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2080)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2105)
at android.app.ActivityThread.access$600(ActivityThread.java:136)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1201)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4876)
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:804)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:571)
at com.kdgdev.xtension.core.XtensionMain.main(XtensionMain.java:91)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.RuntimeException: Parcel android.os.Parcel@42209460: Unmarshalling unknown type code 2131165303
at offset 3748
at android.os.Parcel.readValue(Parcel.java:2032)
at android.os.Parcel.readSparseArrayInternal(Parcel.java:2255)
at android.os.Parcel.readSparseArray(Parcel.java:1687)
at android.os.Parcel.readValue(Parcel.java:2022)
at android.os.Parcel.readMapInternal(Parcel.java:2226)
at android.os.Bundle.unparcel(Bundle.java:223)
at android.os.Bundle.getSparseParcelableArray(Bundle.java:1232)
at com.android.internal.policy.impl.PhoneWindow.restoreHierarchyState(PhoneWindow.java:1690)
at android.app.Activity.onRestoreInstanceState(Activity.java:999)
at com.actionbarsherlock.app.SherlockFragmentActivity.onRestoreInstanceState(Unknown
Source)
at name.myname.android.app.ui.MainActivity.onRestoreInstanceState(Unknown
Source)
at android.app.Activity.performRestoreInstanceState(Activity.java:971)
at android.app.Instrumentation.callActivityOnRestoreInstanceState(Instrumentation.java:1130)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2058)
... 12 more
保存的数据由Bundles 和Serializables 组成,它们看起来都不错。
我会做下一个:
try {
// unmarshalling
} catch (Throwable t) {
// look offset
}
我如何理解 Parcelable 偏移的实际类型是什么?
【问题讨论】:
-
这发生在我身上,因为我没有从我的 Parcel 中读取一个 int 值(但正在写入它)。它搞砸了一切,应用程序崩溃了。
标签: android serialization marshalling unmarshalling parcelable