csv有多列数据时，该怎么按列访问技术分享MoHub发布于 2025-07-10 10:56:56查看 1过去327天可以使用CSV.read函数来读取 1.套个Matrix后就转成全数组矩阵，无法通过列名字去取对应列数据，只能通过索引手动取第一列（line_a1列数据）：aa[:,1] 2.去掉 Matrix 后，可以取到对应列的数据 所属专栏：Syslab基础平台产品信息：Syslab科学计算环境科学计算 写回答 关注问题 点赞 0 踩 0 收藏 0
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