From 8abbedffe721e08debdfc5bc5a35ccfad98186cb Mon Sep 17 00:00:00 2001
From: java110 <928255095@qq.com>
Date: 星期日, 30 八月 2020 17:47:00 +0800
Subject: [PATCH] 缴费问题
---
java110-utils/src/main/java/com/java110/utils/util/StringUtil.java | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java b/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
index 3acfd23..65b3bf4 100644
--- a/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
@@ -272,6 +272,18 @@
}
}
+ public static boolean isInteger(String str) {
+ try {
+ double value = Double.parseDouble(str);
+ if (value == Math.ceil(value)) {
+ return true;
+ }
+ } catch (Exception e) {
+ return false;
+ }
+
+ return false;
+ }
/**
* Description: 鑾峰緱瀛楃(byte)鐨勫疄闄呴暱搴�<br>
--
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