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获取Excel的总行数 #3778

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diandianxinchen opened this issue Apr 22, 2024 · 1 comment
Open

获取Excel的总行数 #3778

diandianxinchen opened this issue Apr 22, 2024 · 1 comment
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@diandianxinchen
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问题描述

怎么获取Excel的总行数，从当前已有的issue来看，只能通过自定义一个ReadListener来实现。总行数的校验是在实际处理数据之前，想更快速的获取到总行数，ReadListener的泛型应该成什么拥有比较好的性能？
@diandianxinchen diandianxinchen added the help wanted Extra attention is needed label Apr 22, 2024
@gongxuanzhang
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读取是分批读取,没有办法直接获得总行数必须全部加载完成.
可以直接用map来避免转换开销

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@diandianxinchen @gongxuanzhang