Could not initialize class io.grpc.health.v1.HealthProto

Exception in thread "grpc-default-executor-14" java.lang.NoClassDefFoundError: Could not initialize class io.grpc.health.v1.HealthProto
    at io.grpc.health.v1.HealthGrpc$HealthBaseDescriptorSupplier.getFileDescriptor(HealthGrpc.java:369)
    at io.grpc.protobuf.services.ProtoReflectionService$FileDescriptorIndex.<init>(ProtoReflectionService.java:418)
    at io.grpc.protobuf.services.ProtoReflectionService$ServerReflectionIndex.<init>(ProtoReflectionService.java:339)
    at io.grpc.protobuf.services.ProtoReflectionService.updateIndexIfNecessary(ProtoReflectionService.java:97)
    at io.grpc.protobuf.services.ProtoReflectionService.serverReflectionInfo(ProtoReflectionService.java:136)
    at io.grpc.reflection.v1alpha.ServerReflectionGrpc$MethodHandlers.invoke(ServerReflectionGrpc.java:220)
    at io.grpc.stub.ServerCalls$StreamingServerCallHandler.startCall(ServerCalls.java:224)
    at org.apache.skywalking.apm.plugin.grpc.v1.server.ServerInterceptor.interceptCall(ServerInterceptor.java:41)
    at io.grpc.ServerInterceptors$InterceptCallHandler.startCall(ServerInterceptors.java:229)
    at io.grpc.internal.ServerImpl$ServerTransportListenerImpl.startWrappedCall(ServerImpl.java:648)
    at io.grpc.internal.ServerImpl$ServerTransportListenerImpl.startCall(ServerImpl.java:626)
    at io.grpc.internal.ServerImpl$ServerTransportListenerImpl.access$1900(ServerImpl.java:417)
    at io.grpc.internal.ServerImpl$ServerTransportListenerImpl$1StreamCreated.runInternal(ServerImpl.java:556)
    at io.grpc.internal.ServerImpl$ServerTransportListenerImpl$1StreamCreated.runInContext(ServerImpl.java:531)
    at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
    at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

mysql8.0的jar包，会自动带入protobuf的jar，导致grpc出错

复制代码<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <exclusions> <exclusion> <groupId>com.google.protobuf</groupId> <artifactId>protobuf-java</artifactId> </exclusion> </exclusions> </dependency>

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<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <exclusions>
        <exclusion>
            <groupId>com.google.protobuf</groupId>
            <artifactId>protobuf-java</artifactId>
        </exclusion>
    </exclusions>
</dependency>

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