��。请注意，网格内的蓝色箭头标记对应于我们添加的 virtual service。根据 virtual service，流量将被发送到 <code>reviews v3</code> 和 <code>ratings v2</code>。</p><figure style=width:80%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:59.314858206480224%><a data-skipendnotes=true href=/v1.14/zh/blog/2018/egress-mongo/bookinfo-ratings-v2-mongodb-external.svg title="The Bookinfo application with ratings v2 and an external MongoDB database"><img class=element-to-str