我有两个文件,A和B.
文件A是一个字母,如下所示,每行包含几个占位符字符串,如<@userid>.
<@U39RFF91U> for all the help in this project!
Thanks for your help to enhance the data quality <@U2UNRTLBV> <@U39RFF91U> <@U2UQCN023>!
Thanks for <@U38F4TBQ9> <@U38F5PQ73> <@U38F747CZ> <@U39RT0G07> and <@U2UQ17U20> ’s great work at the New Product!
Successful release! <@U2WHAAU9H> <@U2ML3C551> <@U38F4TBQ9> <@U38F747CZ> <@U39RT0G07> <@U2UQ17U20> <@U38F5PQ73> <@U2N64H7C6>!
Praise <@U2X0APW3Y> for going above and beyond to help with the retail campaign!
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文件B是一个映射表,将所有用户 ID 映射到每个用户名:
U39RFF91U Person1
U2UNRTLBV Person2
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我想计算出一个最终文件,C,其中包含字母 …