String str = "56.6米";
Pattern p = Pattern.compile("[(\\d+\\.\\d+)|\\d]");
Matcher matcher = p.matcher(str);
String utils = matcher.replaceAll("");
java 提取字符串中的数字(整数、负数、double)类型
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2022-11-29
String str = "56.6米";
Pattern p = Pattern.compile("[(\\d+\\.\\d+)|\\d]");
Matcher matcher = p.matcher(str);
String utils = matcher.replaceAll("");
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