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为啥我第一个会遍历全部，后面的只能遍历一个呢？我从后面开始遍历不行？

  •   
  •   bestehen · Aug 13, 2018 · 1456 views
    This topic created in 2957 days ago, the information mentioned may be changed or developed.
    a[1::]
    [2, 3, 4, 5, 6, 7, 8, 9]
    a[-1::]
    [9]
  • 历
  • 遍
  • 不行
  • 后面
    1 replies
    0x5f
        1
    0x5f  
       Aug 13, 2018
    a[::-1]
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