实例化之前,你必须先注册此的parseObject小类 [英] You must register this ParseObject subclass before instantiating it

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问题描述

我使用得到我的安卓应用程序下面的错误解析

您必须实例化之前注册此的parseObject子类。

在我的应用程序的对象,我做内部的下列的onCreate

  Parse.enableLocalDatastore(本);
Parse.initialize(这一点,code,code);
 

那么,为什么我仍然收到这个错误?这是工作的罚款昨天,但它突然停止工作。

这是我的清单文件:

 <应用
        机器人:MyApplication的NAME =
        机器人:allowBackup =真
        机器人:图标=@可绘制/ ic_launcher
        ....
 

LogCat中:

  java.lang.IllegalArgumentException:如果实例化之前,你必须先注册此的parseObject子类。
            在com.parse.ParseObject< INIT>(ParseObject.java:157)
            在com.parse.ParseObject< INIT>(ParseObject.java:119)
            在usmaan.app.models.Game< INIT>(Game.java:25)
            在usmaan.app.models.Game.to(Game.java:86)
            在usmaan.app.adapters.GamesAdapter.getView(GamesAdapter.java:47)
            在android.widget.AbsListView.obtainView(AbsListView.java:2344)
            在android.widget.ListView.makeAndAddView(ListView.java:1864)
 

解决方案

您必须调用 ParseObject.registerSubclass(YourClassName.class); 致电前 Parse.initialize()

此外,你需要注释你的自定义类是这样的:

  @ParseClassName(YourClassName)
公共类YourClassName扩展的parseObject
{
}
 

最后,您的自定义类需要一个默认的无参数的构造函数,以便通过的parseObject 进行注册。


参考:子类解析对象

I am getting the following error in my Android application using Parse:

You must register this ParseObject subclass before instantiating it.

In my Application object, I am doing the following inside onCreate:

Parse.enableLocalDatastore(this);
Parse.initialize(this, "code", "code");

So why am I still getting this error? It was working fine yesterday but it's all of a sudden stopped working.

This is my Manifest file:

 <application
        android:name=".MyApplication"
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        ....

LogCat:

 java.lang.IllegalArgumentException: You must register this ParseObject subclass before instantiating it.
            at com.parse.ParseObject.<init>(ParseObject.java:157)
            at com.parse.ParseObject.<init>(ParseObject.java:119)
            at usmaan.app.models.Game.<init>(Game.java:25)
            at usmaan.app.models.Game.to(Game.java:86)
            at usmaan.app.adapters.GamesAdapter.getView(GamesAdapter.java:47)
            at android.widget.AbsListView.obtainView(AbsListView.java:2344)
            at android.widget.ListView.makeAndAddView(ListView.java:1864)

解决方案

You must call ParseObject.registerSubclass(YourClassName.class); before calling Parse.initialize().

In addition, you need to annotate your custom class like this:

@ParseClassName("YourClassName")
public class YourClassName extends ParseObject
{
}

Finally, your custom class needs a default no-args constructor in order to be registered by ParseObject.


Reference: Subclassing Parse Object

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