From 7bcf10f2db41a3dc65355aa20bdebcfc51298e7b Mon Sep 17 00:00:00 2001 From: dengzedong <dengzedong@email> Date: 星期四, 27 二月 2025 16:04:58 +0800 Subject: [PATCH] com.matlab.javabuilder --- iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/string/StrUtils.java | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/string/StrUtils.java b/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/string/StrUtils.java index 84c37ab..31e2c4c 100644 --- a/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/string/StrUtils.java +++ b/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/string/StrUtils.java @@ -77,4 +77,14 @@ .collect(Collectors.joining("\n")); } + /** + * 判断字符串是不是数字 + * + * @param str + * @return + */ + public static boolean isNumeric(String str) { + return str.matches("-?\\d+(\\.\\d+)?"); + } + } -- Gitblit v1.9.3