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一个朋友圈泛型问题引发的“案子” - 磊叔的技术博客 #11

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glmapper opened this issue Apr 23, 2022 · 0 comments
Open

一个朋友圈泛型问题引发的“案子” - 磊叔的技术博客 #11

glmapper opened this issue Apr 23, 2022 · 0 comments
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http://localhost:4000/2017/11/26/java/java-base-generic-reflect-usage/

昨天朋友圈问了一个问题： 对于下面的 list，何如在 list 添加一个 Integer 型整数？ 1ArrayList<String> list = new ArrayList<String>();
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