dubbo泛化调用

<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>com.101tec</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.3</version>
        </dependency>
        <dependency>
            <groupId>org.javassist</groupId>
            <artifactId>javassist</artifactId>
            <version>3.20.0-GA</version>
        </dependency>
        <dependency>
            <groupId>org.apache.curator</groupId>
            <artifactId>curator-framework</artifactId>
            <version>2.12.0</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>dubbo</artifactId>
            <version>2.6.2</version>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>commons-logging</groupId>
                    <artifactId>commons-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

    </dependencies>

   <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <dependency>
                <groupId>org.apache.dubbo</groupId>
                <artifactId>dubbo</artifactId>
                <version>2.7.3</version>
            </dependency>

        </dependencies>
    </dependencyManagement>

package com.java.boot.controller;

import com.alibaba.dubbo.config.ApplicationConfig;
import com.alibaba.dubbo.config.ReferenceConfig;
import com.alibaba.dubbo.config.RegistryConfig;
import com.alibaba.dubbo.config.utils.ReferenceConfigCache;
import com.alibaba.dubbo.rpc.service.GenericService;

public class DubboConsumer {
    public static void main(String[] args) {

        // 普通编码配置方式
        ApplicationConfig application = new ApplicationConfig();
        application.setName("dubbo-consumer");

        // 连接注册中心配置
        RegistryConfig registry = new RegistryConfig();
        registry.setAddress("zookeeper://127.0.0.1:2181");

        ReferenceConfig<GenericService> reference = new ReferenceConfig<GenericService>();
        reference.setApplication(application);
        reference.setRegistry(registry);
        reference.setInterface("com.generic.TestService");
        reference.setUrl("dubbo://21.68.1.1:20880");//服务提供者
        reference.setGeneric(true); // 声明为泛化接口
        reference.setProtocol("dubbo");
        reference.setTimeout(20000);//超时时间20s

        ReferenceConfigCache cache = ReferenceConfigCache.getCache();
        GenericService genericService = cache.get(reference);

        // 基本类型以及Date,List,Map等不需要转换，直接调用
        Object result = genericService.$invoke("getListById", new String[] { "java.lang.Long" },
                new Object[] { 1L });
        System.out.println(result);
    }
}