From 2d8dc64971a203e5cb2485bf1714892a8005fc0f Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 30 十二月 2024 14:54:52 +0800
Subject: [PATCH] 1
---
se-modules/se-system/src/main/java/com/se/system/utils/StringUtils.java | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/se-modules/se-system/src/main/java/com/se/system/utils/StringUtils.java b/se-modules/se-system/src/main/java/com/se/system/utils/StringUtils.java
index dfe3641..d2623d1 100644
--- a/se-modules/se-system/src/main/java/com/se/system/utils/StringUtils.java
+++ b/se-modules/se-system/src/main/java/com/se/system/utils/StringUtils.java
@@ -2,6 +2,8 @@
import com.se.system.domain.StaticData;
+import java.math.BigInteger;
+import java.security.MessageDigest;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@@ -150,4 +152,26 @@
return list;
}
+
+ public static String md5(String str) {
+ if (str == null || str.length() == 0) return null;
+
+ try {
+ MessageDigest md5 = MessageDigest.getInstance("MD5");
+ md5.update(str.getBytes());
+ byte[] byteArray = md5.digest();
+
+ BigInteger bigInt = new BigInteger(1, byteArray);
+ // 鍙傛暟16琛ㄧず16杩涘埗
+ String result = bigInt.toString(16);
+ // 涓嶈冻32浣嶉珮浣嶈ˉ闆�
+ while (result.length() < 32) {
+ result = "0" + result;
+ }
+ return result;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
}
--
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