From 2841620be623be15c1832a783136a2b73c2b4424 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期四, 13 二月 2020 10:48:51 +0800
Subject: [PATCH] 初始化项目
---
ruoyi/src/main/java/com/ruoyi/common/utils/security/Md5Utils.java | 66 +++++++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/ruoyi/src/main/java/com/ruoyi/common/utils/security/Md5Utils.java b/ruoyi/src/main/java/com/ruoyi/common/utils/security/Md5Utils.java
new file mode 100644
index 0000000..2bb1a8b
--- /dev/null
+++ b/ruoyi/src/main/java/com/ruoyi/common/utils/security/Md5Utils.java
@@ -0,0 +1,66 @@
+package com.ruoyi.common.utils.security;
+
+import java.security.MessageDigest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Md5鍔犲瘑鏂规硶
+ *
+ * @author ruoyi
+ */
+public class Md5Utils
+{
+ private static final Logger log = LoggerFactory.getLogger(Md5Utils.class);
+
+ private static byte[] md5(String s)
+ {
+ MessageDigest algorithm;
+ try
+ {
+ algorithm = MessageDigest.getInstance("MD5");
+ algorithm.reset();
+ algorithm.update(s.getBytes("UTF-8"));
+ byte[] messageDigest = algorithm.digest();
+ return messageDigest;
+ }
+ catch (Exception e)
+ {
+ log.error("MD5 Error...", e);
+ }
+ return null;
+ }
+
+ private static final String toHex(byte hash[])
+ {
+ if (hash == null)
+ {
+ return null;
+ }
+ StringBuffer buf = new StringBuffer(hash.length * 2);
+ int i;
+
+ for (i = 0; i < hash.length; i++)
+ {
+ if ((hash[i] & 0xff) < 0x10)
+ {
+ buf.append("0");
+ }
+ buf.append(Long.toString(hash[i] & 0xff, 16));
+ }
+ return buf.toString();
+ }
+
+ public static String hash(String s)
+ {
+ try
+ {
+ return new String(toHex(md5(s)).getBytes("UTF-8"), "UTF-8");
+ }
+ catch (Exception e)
+ {
+ log.error("not supported charset...{}", e);
+ return s;
+ }
+ }
+}
--
Gitblit v1.9.3