我正在尝试使用以下代码将gson序列化对象传递给intent
intent.putExtra("com.example", vo); // vo is the gson serialised object.
但是它抛出了运行时异常,请帮助。
java.lang.RuntimeException: Parcelable encountered IOException writing serializable object (name = com.example.d.a)
at android.os.Parcel.writeSerializable(Parcel.java:1285)
at android.os.Parcel.writeValue(Parcel.java:1233)
at android.os.Parcel.writeMapInternal(Parcel.java:591)
at android.os.Bundle.writeToParcel(Bundle.java:1646)
at android.os.Parcel.writeBundle(Parcel.java:605)
at android.content.Intent.writeToParcel(Intent.java:6831)
at android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:1927)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1419)
at android.app.Activity.startActivityForResult(Activity.java:3390)
at android.app.Activity.startActivityForResult(Activity.java:3351)
at android.app.Activity.startActivity(Activity.java:3587)
at android.app.Activity.startActivity(Activity.java:3555)发布于 2017-12-14 03:34:11
我将implements Serializable添加到我的模型和我的模型使用的其他模型(子模型)中。然后,我可以通过Intent传递GSON对象:
public class MyModel implements Serializable {
SubModel subModel;
}
public class SubModel implements Serializable {
...
}在片段中:
Intent startIntent = new Intent(getContext(), NextActivity.class);
startIntent.putExtra("mymodel", myModelObject);
startActivity(startIntent);在下一练习中:
Intent intent = getIntent();
MyModel mymodel = (MyModel) intent.getSerializableExtra("mymodel");
// test if we get the model correctly:
setTitle(mymodel.getName());https://stackoverflow.com/questions/21761438
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