From f0e738ecd05cba3d71b144433789bc08cb101911 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期日, 10 八月 2025 20:00:51 +0800
Subject: [PATCH] 小程序积分支付
---
ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/pay/Md5_Sign.java | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/pay/Md5_Sign.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/pay/Md5_Sign.java
index 00c1bbb..c6f6089 100644
--- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/pay/Md5_Sign.java
+++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/pay/Md5_Sign.java
@@ -2,6 +2,8 @@
import org.apache.commons.codec.digest.DigestUtils;
+import java.security.MessageDigest;
+
/**
* 类MD5_Sign：MD5签名和验签
*
@@ -24,4 +26,21 @@
return reqHmac;
}
+
+ public static String SignByMD5A(String content, String key) {
+ try {
+ // 汇付天下可能需要在内容后加上key
+ String toSign = content + key;
+ MessageDigest md = MessageDigest.getInstance("MD5");
+ byte[] digest = md.digest(toSign.getBytes("UTF-8"));
+
+ StringBuilder sb = new StringBuilder();
+ for (byte b : digest) {
+ sb.append(String.format("%02x", b));
+ }
+ return sb.toString().toUpperCase();
+ } catch (Exception e) {
+ throw new RuntimeException("MD5签名失败", e);
+ }
+ }
}
--
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