======consumer======
Exception in thread "main" com.alibaba.dubbo.rpc.RpcException: Failed to invoke remote method: sendMsg, provider: dubbo://localhost:20880/com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI?application=spring-boot-dubbos-consumer&dubbo=2.6.0&interface=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI&methods=sendMsg&pid=34407&register.ip=192.168.1.28&side=consumer&timestamp=1559095226387, cause: com.alibaba.dubbo.remoting.RemotingException: Not found exported service: com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI:20880 in [com.zw.rensheng.springboot.dubbo.provider.ZwServiceApi:20880], may be version or group mismatch , channel: consumer: /192.168.1.28:61622 --> provider: /192.168.1.28:20880, message:RpcInvocation [methodName=sendMsg, parameterTypes=[class java.lang.String], arguments=[林佳颖], attachments={path=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, input=264, dubbo=2.6.0, interface=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, version=0.0.0}]
com.alibaba.dubbo.remoting.RemotingException: Not found exported service: com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI:20880 in [com.zw.rensheng.springboot.dubbo.provider.ZwServiceApi:20880], may be version or group mismatch , channel: consumer: /192.168.1.28:61622 --> provider: /192.168.1.28:20880, message:RpcInvocation [methodName=sendMsg, parameterTypes=[class java.lang.String], arguments=[林佳颖], attachments={path=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, input=264, dubbo=2.6.0, interface=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, version=0.0.0}]
	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.getInvoker(DubboProtocol.java:205)
	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:76)
	at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:96)
	at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:168)
	at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:50)
	at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:79)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboInvoker.doInvoke(DubboInvoker.java:100)
	at com.alibaba.dubbo.rpc.protocol.AbstractInvoker.invoke(AbstractInvoker.java:142)
	at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:74)
	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
	at com.alibaba.dubbo.rpc.protocol.dubbo.filter.FutureFilter.invoke(FutureFilter.java:53)
	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
	at com.alibaba.dubbo.rpc.filter.ConsumerContextFilter.invoke(ConsumerContextFilter.java:47)
	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
	at com.alibaba.dubbo.rpc.listener.ListenerInvokerWrapper.invoke(ListenerInvokerWrapper.java:73)
	at com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:51)
	at com.alibaba.dubbo.common.bytecode.proxy0.sendMsg(proxy0.java)
	at com.zw.rensheng.springboot.dubbo.consumer.impl.SendConsumer.SendMsg(SendConsumer.java:23)
	at com.zw.rensheng.springboot.dubbo.consumer.ConsumerApplication.main(ConsumerApplication.java:23)
Caused by: com.alibaba.dubbo.remoting.RemotingException: com.alibaba.dubbo.remoting.RemotingException: Not found exported service: com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI:20880 in [com.zw.rensheng.springboot.dubbo.provider.ZwServiceApi:20880], may be version or group mismatch , channel: consumer: /192.168.1.28:61622 --> provider: /192.168.1.28:20880, message:RpcInvocation [methodName=sendMsg, parameterTypes=[class java.lang.String], arguments=[林佳颖], attachments={path=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, input=264, dubbo=2.6.0, interface=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, version=0.0.0}]
com.alibaba.dubbo.remoting.RemotingException: Not found exported service: com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI:20880 in [com.zw.rensheng.springboot.dubbo.provider.ZwServiceApi:20880], may be version or group mismatch , channel: consumer: /192.168.1.28:61622 --> provider: /192.168.1.28:20880, message:RpcInvocation [methodName=sendMsg, parameterTypes=[class java.lang.String], arguments=[林佳颖], attachments={path=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, input=264, dubbo=2.6.0, interface=com.zw.rensheng.springboot.dubbo.consumer.send.SendAPI, version=0.0.0}]
	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.getInvoker(DubboProtocol.java:205)
	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:76)
	at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:96)
	at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:168)
	at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:50)
	at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:79)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

	at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.returnFromResponse(DefaultFuture.java:218)
	at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:137)
	at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:111)
	at com.alibaba.dubbo.rpc.protocol.dubbo.DubboInvoker.doInvoke(DubboInvoker.java:95)
	... 12 more