add logger

app/services/blockchain_project_clients_service.rb

@@ -7,10 +7,13 @@ class BlockchainProjectClientsService
     bpc.project_id = project.id
     bpc.user_id = user.id
     bpc.node_id = params[:node_id]
+    Rails.logger.info("!!!!!!node_id是：" + params[:node_id])
     if bpc.save
+      Rails.logger.info("save成功")
       status = 0
       return status, bpc
     end
+    Rails.logger.info("blockchain project clients service中status是：" + status.to_s)
     return status, nil
   end