Exception in thread "main" java.lang.VerifyError: (class: org/jboss/netty/channel/socket/nio/NioWorkerPool, method: newWorker signature: (Ljava/util/concurrent/Executor;)Lorg/jboss/netty/channel/socket/nio/AbstractNioWorker;) Wrong return type in function

<dependency>
    <groupId>com.alibaba</groupId
 
>
    <artifactId>dubbo</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework</groupId>
            <artifactId>spring</artifactId>
        </exclusion>
        <exclusion>
            <artifactId>netty</
 
artifactId>
            <groupId>org.jboss.netty</groupId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>org.apache.zookeeper</groupId>
    <artifactId>zookeeper</artifactId>
    <exclusions>
        <
 
exclusion>
            <artifactId>netty</artifactId>
            <groupId>io.netty</groupId>
        </exclusion>
    </exclusions>
</dependency>

JAVA 連接ElasticSearch報netty沖突解決