org.apache.dubbo.rpc.RpcExceptio

Caused by: org.apache.dubbo.rpc.RpcException: No provider available from registry 127.0.0.1:2181 for service com.loit.venus.work.service.WorkflowInstanceService on consumer 192.168.121.2 use dubbo version 2.7.0, please check status of providers(disabled, not registered or in blacklist).
at org.apache.dubbo.registry.integration.RegistryDirectory.doList(RegistryDirectory.java:522)
at org.apache.dubbo.rpc.cluster.directory.AbstractDirectory.list(AbstractDirectory.java:82)
at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.list(AbstractClusterInvoker.java:274)
at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:238)
at org.apache.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:75)
at org.apache.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:57)
at org.apache.dubbo.common.bytecode.proxy0.startProcessInstanceByKey(proxy0.java)
... 45 common frames omitted
没有注入进去的情况

1. 对应的dubbo服务未启动或者是controller层 ，引入远程service的时候，impl没有添加注解 dubbo的@Service 注解
2. 没有引入

        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>${dubbo-spring-boot-starter.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo</artifactId>
            <version>${dubbo.version}</version>
        </dependency>