无法在系列化的数据,整理值 [英] Unable to Marshal value on Serializable Data

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问题描述

想一个HashMap传递给我的MainActivity类别时,我得到以下错误(TabooCards实现Serializable)。我读在这里的HashMap的是序列化的,并且包含在HashMap中的任何对象也必须是可序列化。我假设整数是序列化的,我知道 TabooCards 是序列化的,所以这是怎么回事了?

code:

的AsyncTask onPostExecute:

 保护无效onPostExecute(HashMap的<整数,TabooCard>的结果){
            super.onPostExecute(结果);
            意图I =新意图(getBaseContext(),MainActivity.class);
            i.putExtra(TABOO_CARDS,tabooCards);
            startActivity(ⅰ);
        }

TabooCards:

 公共类TabooCard实现Serializable {    / **
     *
     * /
    私有静态最后的serialVersionUID长= -6996042490365349623L;
    串mainWord,taboo1,taboo2,taboo3,taboo4,taboo5;    公共TabooCard(){
        这个(主卡,禁忌1,禁忌2,禁忌3,禁忌4,5禁忌);
    }    公共TabooCard(字符串mainword,字符串taboo1,字符串taboo2,字符串taboo3,字符串taboo4,字符串taboo5){
        setMainWord(mainword);
        setTaboo1(taboo1);
        setTaboo2(taboo2);
        setTaboo3(taboo3);
        setTaboo4(taboo4);
        setTaboo5(taboo5);
    }      //各种getter / setter方法

logcat的

  E / AndroidRuntime(28441):致命异常:主要
E / AndroidRuntime(28441):工艺:com.jaytj.taboo,PID:28441
E / AndroidRuntime(28441):了java.lang.RuntimeException:包裹:不能编组值com.jaytj.taboo.TabooCard@42d2fce8
E / AndroidRuntime(28441):在android.os.Parcel.writeValue(Parcel.java:1266)
E / AndroidRuntime(28441):在android.os.Parcel.writeMapInternal(Parcel.java:594)
E / AndroidRuntime(28441):在android.os.Parcel.writeMap(Parcel.java:578)
E / AndroidRuntime(28441):在android.os.Parcel.writeValue(Parcel.java:1197)
E / AndroidRuntime(28441):在android.os.Parcel.writeArrayMapInternal(Parcel.java:618)
E / AndroidRuntime(28441):在android.os.Bundle.writeToParcel(Bundle.java:1692)
E / AndroidRuntime(28441):在android.os.Parcel.writeBundle(Parcel.java:636)
E / AndroidRuntime(28441):在android.content.Intent.writeToParcel(Intent.java:7410)
E / AndroidRuntime(28441):在android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:2289)
E / AndroidRuntime(28441):在android.app.Instrumentation.execStartActivity(Instrumentation.java:1437)
E / AndroidRuntime(28441):在android.app.Activity.startActivityForResult(Activity.java:3511)
E / AndroidRuntime(28441):在android.app.Activity.startActivityForResult(Activity.java:3472)
E / AndroidRuntime(28441):在android.app.Activity.startActivity(Activity.java:3714)
E / AndroidRuntime(28441):在android.app.Activity.startActivity(Activity.java:3682)
E / AndroidRuntime(28441):在com.jaytj.taboo.SplashActivity $ AsyncWordGrabber.onPostExecute(SplashActivity.java:47)
E / AndroidRuntime(28441):在com.jaytj.taboo.SplashActivity $ AsyncWordGrabber.onPostExecute(SplashActivity.java:1)
E / AndroidRuntime(28441):在android.os.AsyncTask.finish(AsyncTask.java:632)
E / AndroidRuntime(28441):在android.os.AsyncTask.access $ 600(AsyncTask.java:177)
E / AndroidRuntime(28441):在android.os.AsyncTask $ InternalHandler.handleMessage(AsyncTask.java:645)
E / AndroidRuntime(28441):在android.os.Handler.dispatchMessage(Handler.java:102)
E / AndroidRuntime(28441):在android.os.Looper.loop(Looper.java:157)
E / AndroidRuntime(28441):在android.app.ActivityThread.main(ActivityThread.java:5356)
E / AndroidRuntime(28441):在java.lang.reflect.Method.invokeNative(本机方法)
E / AndroidRuntime(28441):在java.lang.reflect.Method.invoke(Method.java:515)
E / AndroidRuntime(28441):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:1265)
E / AndroidRuntime(28441):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
E / AndroidRuntime(28441):在de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
E / AndroidRuntime(28441):在dalvik.system.NativeStart.main(本机方法)


解决方案

使用Parcelable而不是Serializable接口。
阅读这篇政党成员

这是你的类应该如何:

 进口android.os.Parcel;进口android.os.Parcelable;公共类TabooCard实现Parcelable {
    公共静态最终Parcelable.Creator< TabooCard> CREATOR =新Parcelable.Creator< TabooCard>()
    {
        @覆盖
        公共TabooCard createFromParcel(包裹源)
        {
            返回新TabooCard(源);
        }        @覆盖
        公共TabooCard [] newArray(INT大小)
        {
            返回新TabooCard【尺寸】;
        }
    };    串mainWord,taboo1,taboo2,taboo3,taboo4,taboo5;    公共TabooCard(){
        这个(主卡,禁忌1,禁忌2,禁忌3,禁忌4,5禁忌);
    }    公共TabooCard(字符串mainword,字符串taboo1,字符串taboo2,字符串taboo3,字符串taboo4,字符串taboo5){
        setMainWord(mainword);
        setTaboo1(taboo1);
        setTaboo2(taboo2);
        setTaboo3(taboo3);
        setTaboo4(taboo4);
        setTaboo5(taboo5);
    }    公共TabooCard(包裹中){
        setMainWord(in.readString());
        setTaboo1(in.readString());
        setTaboo2(in.readString());
        setTaboo3(in.readString());
        setTaboo4(in.readString());
        setTaboo5(in.readString());
    }    @覆盖
    公众诠释describeContents(){
        返回0;
    }    @覆盖
    公共无效writeToParcel(DEST包裹,INT标志){
        dest.writeString(mainWord);
        dest.writeString(taboo1);
        dest.writeString(taboo2);
        dest.writeString(taboo3);
        dest.writeString(taboo4);
        dest.writeString(taboo5);
    }

I get the following error when trying to pass a HashMap to my MainActivity class (TabooCards implements Serializable). I read around here that HashMap is serializable, and that any Objects contained in the HashMap must also be serializable. I assume Integer is serializable, and I know TabooCards is serializable, so what's going wrong?

Code:

AsyncTask onPostExecute:

protected void onPostExecute(HashMap<Integer, TabooCard> result) {
            super.onPostExecute(result);
            Intent i = new Intent(getBaseContext(), MainActivity.class);
            i.putExtra("TABOO_CARDS", tabooCards);
            startActivity(i);
        }

TabooCards:

public class TabooCard implements Serializable{

    /**
     * 
     */
    private static final long serialVersionUID = -6996042490365349623L;
    String mainWord, taboo1, taboo2, taboo3, taboo4, taboo5;

    public TabooCard() {
        this("Main Card", "Taboo 1", "Taboo 2", "Taboo 3", "Taboo 4", "Taboo 5");
    }

    public TabooCard(String mainword, String taboo1, String taboo2, String taboo3, String taboo4, String taboo5) {
        setMainWord(mainword);
        setTaboo1(taboo1);
        setTaboo2(taboo2);
        setTaboo3(taboo3);
        setTaboo4(taboo4);
        setTaboo5(taboo5);
    }

      //Various getter/setter methods

Logcat

   E/AndroidRuntime(28441): FATAL EXCEPTION: main
E/AndroidRuntime(28441): Process: com.jaytj.taboo, PID: 28441
E/AndroidRuntime(28441): java.lang.RuntimeException: Parcel: unable to marshal value com.jaytj.taboo.TabooCard@42d2fce8
E/AndroidRuntime(28441):        at android.os.Parcel.writeValue(Parcel.java:1266)
E/AndroidRuntime(28441):        at android.os.Parcel.writeMapInternal(Parcel.java:594)
E/AndroidRuntime(28441):        at android.os.Parcel.writeMap(Parcel.java:578)
E/AndroidRuntime(28441):        at android.os.Parcel.writeValue(Parcel.java:1197)
E/AndroidRuntime(28441):        at android.os.Parcel.writeArrayMapInternal(Parcel.java:618)
E/AndroidRuntime(28441):        at android.os.Bundle.writeToParcel(Bundle.java:1692)
E/AndroidRuntime(28441):        at android.os.Parcel.writeBundle(Parcel.java:636)
E/AndroidRuntime(28441):        at android.content.Intent.writeToParcel(Intent.java:7410)
E/AndroidRuntime(28441):        at android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:2289)
E/AndroidRuntime(28441):        at android.app.Instrumentation.execStartActivity(Instrumentation.java:1437)
E/AndroidRuntime(28441):        at android.app.Activity.startActivityForResult(Activity.java:3511)
E/AndroidRuntime(28441):        at android.app.Activity.startActivityForResult(Activity.java:3472)
E/AndroidRuntime(28441):        at android.app.Activity.startActivity(Activity.java:3714)
E/AndroidRuntime(28441):        at android.app.Activity.startActivity(Activity.java:3682)
E/AndroidRuntime(28441):        at com.jaytj.taboo.SplashActivity$AsyncWordGrabber.onPostExecute(SplashActivity.java:47)
E/AndroidRuntime(28441):        at com.jaytj.taboo.SplashActivity$AsyncWordGrabber.onPostExecute(SplashActivity.java:1)
E/AndroidRuntime(28441):        at android.os.AsyncTask.finish(AsyncTask.java:632)
E/AndroidRuntime(28441):        at android.os.AsyncTask.access$600(AsyncTask.java:177)
E/AndroidRuntime(28441):        at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
E/AndroidRuntime(28441):        at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime(28441):        at android.os.Looper.loop(Looper.java:157)
E/AndroidRuntime(28441):        at android.app.ActivityThread.main(ActivityThread.java:5356)
E/AndroidRuntime(28441):        at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(28441):        at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime(28441):        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
E/AndroidRuntime(28441):        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
E/AndroidRuntime(28441):        at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
E/AndroidRuntime(28441):        at dalvik.system.NativeStart.main(Native Method)

解决方案

Use Parcelable and not Serializable. Read this tuto

This is how your class should be :

import android.os.Parcel;

import android.os.Parcelable;

public class TabooCard implements Parcelable {


    public static final Parcelable.Creator<TabooCard> CREATOR = new Parcelable.Creator<TabooCard>()
    {
        @Override
        public TabooCard createFromParcel(Parcel source)
        {
            return new TabooCard(source);
        }

        @Override
        public TabooCard[] newArray(int size)
        {
            return new TabooCard[size];
        }
    };

    String mainWord, taboo1, taboo2, taboo3, taboo4, taboo5;

    public TabooCard() {
        this("Main Card", "Taboo 1", "Taboo 2", "Taboo 3", "Taboo 4", "Taboo 5");
    }

    public TabooCard(String mainword, String taboo1, String taboo2, String taboo3, String taboo4, String taboo5) {
        setMainWord(mainword);
        setTaboo1(taboo1);
        setTaboo2(taboo2);
        setTaboo3(taboo3);
        setTaboo4(taboo4);
        setTaboo5(taboo5);
    }

    public TabooCard(Parcel in) {
        setMainWord(in.readString());
        setTaboo1(in.readString());
        setTaboo2(in.readString());
        setTaboo3(in.readString());
        setTaboo4(in.readString());
        setTaboo5(in.readString());
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(mainWord);
        dest.writeString(taboo1);
        dest.writeString(taboo2);
        dest.writeString(taboo3);
        dest.writeString(taboo4);
        dest.writeString(taboo5);
    }

这篇关于无法在系列化的数据,整理值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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