This is useful for validating input or for splitting a document where the pattern matches.
这对于验证输入或分隔与模式匹配的文档很有用。
Manage groups that have more members than will fit in a single group document by splitting them into multiple documents.
通过将组分割成多个文档，管理拥有的成员比一个Group文档所能容纳的成员多的组。
Manage groups that have more members than will fit in a single group document by splitting them into multiple documents.
通过将组分割成多个文档，管理拥有的成员比一个Group文档所能容纳的成员多的组。
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