In Java, I'm trying to replace strings like "001.234" with "spacespace1.234". However, I'm a regex noob and I seem to be ending up with all leading zeroes replaced by a single space.In Java, I'm trying to replace strings like "00
阅读背景：
是否可以使用replaceAll（）替换具有相同数量空格的字符串中的前导零？
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