<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>dubbo</artifactId>
    <version>${dubbo.version}</version>
    <exclusions>
        <exclusion>
            <artifactId>spring</artifactId>
            <groupId>org.springframework</groupId>
        </exclusion>
        <exclusion>
            <artifactId>httpclient</artifactId>
            <groupId>org.apache.httpcomponents</groupId>
        </exclusion>
        <exclusion>
            <artifactId>httpcore</artifactId>
            <groupId>org.apache.httpcomponents</groupId>
        </exclusion>
    </exclusions>
</dependency>