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修改 0054.替换数字.md Java版本解法二 和 添加 二叉树的统一迭代法.md Java版本boolean标记法 #2933

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@UserXSX UserXSX commented May 1, 2025

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UserXSX commented May 1, 2025

取出字符串中的字符后,为了判断该字符是不是数字字符,应该将其和字符常量 '0' 比较,而不是和整型常量 0 比较。题目中说明输入字符串只包含小写字母和数字字符,所以原本的写法也能提交通过。

@UserXSX UserXSX changed the title (削除) 修改 0054.替换数字.md Java版本解法二 (削除ここまで) (追記) 修改 0054.替换数字.md Java版本解法二 和 添加 二叉树的统一迭代法.md Java版本boolean标记法 (追記ここまで) Jul 7, 2025
@UserXSX UserXSX reopened this Jul 7, 2025
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