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@@ -38,7 +38,7 @@ public class StringUtil {
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return !isEmpty(s);
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return !isEmpty(s);
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}
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}
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- private static Pattern pattern = Pattern.compile("-?[0-9]+.?[0-9]*");
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+ private static Pattern pattern = Pattern.compile("-?[0-9]+\\.?[0-9]*");
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public static boolean isNumber(String str) {
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public static boolean isNumber(String str) {
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// 通过Matcher进行字符串匹配
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// 通过Matcher进行字符串匹配
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Matcher m = pattern.matcher(str);
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Matcher m = pattern.matcher(str);
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