@RequestMapping("/")
    public String printMessage(@RequestParam(defaultValue = "Michael") String name) {
        return grpcClientService.sendMessage(name);
    }
@author Michael (yidongnan@gmail.com)
@since 2016/12/4
examples/local-grpc-client/src/main/java/net/devh/boot/grpc/examples/local/client/GrpcClientController.java