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快速入门-Linux常用命令汇总!

  • 2026-03-27 11:09:02
快速入门-Linux常用命令汇总!

其实Linux命令没有想象那么困难，Linux 命令看着多，只要掌握这20个命令，足以应付80%的测试场景！

赶紧练起来吧~

觉得有用的话，点赞 + 在看 + 收藏，转发给身边还在跟 Linux 死磕的朋友吧～

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=9d1bd56c0b853233406e6d9e0d32a202
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  1. CONNECT:[ UseTime:0.000461s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000558s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000967s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004181s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000592s ]
  6. SELECT * FROM `set` [ RunTime:0.000404s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000561s ]
  8. SELECT * FROM `article` WHERE `id` = 483231 LIMIT 1 [ RunTime:0.009190s ]
  9. UPDATE `article` SET `lasttime` = 1774595077 WHERE `id` = 483231 [ RunTime:0.008918s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.011715s ]
  11. SELECT * FROM `article` WHERE `id` < 483231 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000686s ]
  12. SELECT * FROM `article` WHERE `id` > 483231 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.006160s ]
  13. SELECT * FROM `article` WHERE `id` < 483231 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007414s ]
  14. SELECT * FROM `article` WHERE `id` < 483231 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004962s ]
  15. SELECT * FROM `article` WHERE `id` < 483231 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003378s ]
0.205282s