From 34a130282a3ff8fb0b9afdb4e5b986fb5178625f Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 29 十月 2022 10:22:52 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/StringHelper.java | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/StringHelper.java b/src/main/java/com/lf/server/helper/StringHelper.java
index e050bfc..69e73bd 100644
--- a/src/main/java/com/lf/server/helper/StringHelper.java
+++ b/src/main/java/com/lf/server/helper/StringHelper.java
@@ -15,7 +15,7 @@
/**
* 鏁板瓧姝ｅ垯
*/
- public static final Pattern NUMBER_PATTERN = Pattern.compile("^[-\\+]?[\\d]*[.]?[\\d]*$");
+ public static final Pattern NUMBER_PATTERN = Pattern.compile("-?\\d+(\\.\\d+)?");
/**
* 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 1
@@ -38,10 +38,24 @@
public static final SimpleDateFormat YMD_HM_FORMAT = new SimpleDateFormat("yyyyMMdd_HHmm");
/**
- * 鍒ゆ柇瀛楃涓�,鏄惁涓烘暟瀛�
+ * 鍒ゆ柇瀛楃涓�,鏄惁涓烘暣鏁�
*/
- public static boolean isNumber(String str) {
- return NUMBER_PATTERN.matcher(str).matches();
+ public static boolean isInteger(String str) {
+ return str != null && str.matches("[0-9]+");
+ }
+
+ /**
+ * 鍒ゆ柇瀛楃涓�,鏄惁涓烘诞鐐规暟
+ */
+ public static boolean isNumeric(String str) {
+ return str != null && str.matches("-?\\d+(\\.\\d+)?");
+ }
+
+ /**
+ * 鍒ゆ柇瀛楃涓�,鏄惁涓烘诞鐐规暟
+ */
+ public static boolean isNumeric2(String str) {
+ return str != null && NUMBER_PATTERN.matcher(str).matches();
}
/**
--
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