Re: [D] dubbo3.2.17 use kyro Serialization error [dubbo]

["markr512 (via GitHub)" <gi...@apache.org>]

GitHub user markr512 edited a discussion: dubbo3.2.17 use kyro  Serialization error

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### Apache Dubbo Component

Java SDK (apache/dubbo)

### Details

dubbo3.2.17 use kyro Serialization , in the dto ,defined a HashMap attribute
provider的 prefer-serialization: kryo,hessian2
maven import
<dependency>
            <groupId>org.apache.dubbo.extensions</groupId>
            <artifactId>dubbo-serialization-kryo</artifactId>
            <version>3.2.0</version>
        </dependency>
        <dependency>
            <groupId>com.esotericsoftware</groupId>
            <artifactId>kryo</artifactId>
             <version>5.6.2</version>
        </dependency>
        <dependency>
            <groupId>de.javakaffee</groupId>
            <artifactId>kryo-serializers</artifactId>
            <version>0.45</version>
        </dependency>
error is:
java.io.IOException: com.esotericsoftware.kryo.KryoException: Class cannot be created (non-static member class): java.util.HashMap$KeySet
Serialization trace:
paramMap (com.proper.base.bpm.api.workflow.dto.BpmProcessStartDTO)

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GitHub link: https://github.com/apache/dubbo/discussions/15383

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