本系列的awk教程中,将大量使用到如下示例文件a.txt。

    1. ID name gender age email phone
      1 Bob male 28 abc@qq.com 18023394012
      2 Alice female 24 def@gmail.com 18084925203
      3 Tony male 21 aaa@163.com 17048792503
      4 Kevin male 21 bbb@189.com 17023929033
      5 Alex male 18 ccc@xyz.com 18185904230
      6 Andy female 22 ddd@139.com 18923902352
      7 Jerry female 25 exdsa@189.com 18785234906
      8 Peter male 20 bax@qq.com 17729348758
      9 Steven female 23 bc@sohu.com 15947893212
      10 Bruce female 27 bcbd@139.com 13942943905

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    2. 本教程测试所用示例文件 - 图1