我有一个大日志文件 (user.log) ,例如:
2019-10-02 00:03:55.407095
2019-10-02 00:03:55.410345
2019-10-02 00:03:55.410765
2019-10-02 00:03:55.411187
2019-10-02 00:03:55.411791
2019-10-02 00:03:55.412657
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我如何从日志文件中提取第 3 行作为;
2019-10-02 00:03:55.410765
通过使用powershell脚本?