From d9e60eb2703beab9f186324f9490ba04d4f933c8 Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期五, 09 六月 2023 16:44:18 +0800 Subject: [PATCH] excel导出导致CPU爆炸优化 --- src/main/java/com/hx/util/RegValidatorUtil.java | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/hx/util/RegValidatorUtil.java b/src/main/java/com/hx/util/RegValidatorUtil.java index 4c89a09..d3d68a2 100644 --- a/src/main/java/com/hx/util/RegValidatorUtil.java +++ b/src/main/java/com/hx/util/RegValidatorUtil.java @@ -240,6 +240,20 @@ } /** + * 鍒ゆ柇瀛楃涓叉槸涓嶆槸double鍨� + * @param str + * @return + */ + public static boolean isNumeric(String str){ + Pattern pattern = Pattern.compile("[0-9]+[.]{0,1}[0-9]*[dD]{0,1}"); + Matcher isNum = pattern.matcher(str); + if( !isNum.matches() ){ + return false; + } + return true; + } + + /** * @param regex * 姝e垯琛ㄨ揪寮忓瓧绗︿覆 * @param str -- Gitblit v1.8.0