java.io.NotSerializableException我有这个例外,我不明白为什么会抛出它,或者我应该如何处理它。try {
os.writeObject(element);} catch (IOException e) {
e.printStackTrace();}哪里element是一个TransformGroup包含一些其他TransformGroups类的Atom的一个实例:public class Atom extends Group implements Serializable{
float pozX,pozY;
Group group= new Group();
Color3f blue = new Color3f(new Color(255));
Color3f black = new Color3f(new Color(0));
Sphere AtSph=new Sphere();
public Atom(final float WEIGHT, final int BOUNDS,final float radius,Color3f color)
{
AppSetting ap= new AppSetting(color, black);
AtSph=new Sphere(radius,1,100,ap);
}}完整的错误日志:java.io.NotSerializableException: javax.media.j3d.TransformGroup
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source)
at cls.MolecularBuilder.addAtom(MolecularBuilder.java:511)
at cls.MolecularBuilder$Console.HidrogenItemActionPerformed(MolecularBuilder.java:897)
at cls.MolecularBuilder$Console$2.actionPerformed(MolecularBuilder.java:746)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.AbstractButton.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)注意:AppSetting(在Atom类中)只是一个扩展Appearance的自定义类。
3 回答
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明月笑刀无情
TA贡献1828条经验 获得超4个赞
对象的字段依次是它们的字段,其中一些字段没有实现Serializable
。在你的情况下,违规类是TransformGroup
。怎么解决?
如果班级是你的,那就去做吧
Serializable
如果该类是第三方,但您不需要序列化形式,请将该字段标记为
transient
如果您需要其数据及其第三方,请考虑其他序列化方法,如JSON,XML,BSON,MessagePack等,您可以在不修改其定义的情况下序列化第三方对象。
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