From b0cc9bd3619e69fa4c8bbdedebb56435cfd74a8f Mon Sep 17 00:00:00 2001
From: luodangjia <luodangjia>
Date: 星期五, 17 一月 2025 11:24:51 +0800
Subject: [PATCH] 12.18

---
 ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/PaymentUtil.java |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/PaymentUtil.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/PaymentUtil.java
index b7d8486..c7b2f82 100644
--- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/PaymentUtil.java
+++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/PaymentUtil.java
@@ -6,6 +6,7 @@
 import cn.hutool.http.HttpUtil;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONObject;
+import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.other.util.payment.model.*;
 import lombok.extern.slf4j.Slf4j;
 
@@ -29,6 +30,10 @@
 	 * 商户号
 	 */
 	private static final String merchantNo = "888122600004175";
+	/**
+	 * 平台-报备商户号
+	 */
+	private static final String sysTradeMerchantNo = "777168500885852";
 	/**
 	 * 支付回调地址
 	 */
@@ -77,7 +82,7 @@
 		//APPID
 		body.put("q7_AppId", appId);
 		//报备商户号
-		body.put("qa_TradeMerchantNo", tradeMerchantNo);
+		body.put("qa_TradeMerchantNo", StringUtils.isNotEmpty(tradeMerchantNo) ? tradeMerchantNo : sysTradeMerchantNo);
 		String sign = null;
 		try {
 			sign = sign(body);
@@ -252,13 +257,13 @@
 	
 	
 	
-	public static String sign(JSONObject body) throws Exception{
+	public static String sign(JSONObject body) {
 		Set<Map.Entry<String, Object>> entries = body.entrySet();
 		List<Map.Entry<String, Object>> infoIds = new ArrayList<Map.Entry<String, Object>>(entries);
 		// 对所有传入参数按照字段名的 ASCII 码从小到大排序(字典序)
 		Collections.sort(infoIds, new Comparator<Map.Entry<String, Object>>() {
 			public int compare(Map.Entry<String, Object> o1, Map.Entry<String, Object> o2) {
-				return (o1.getKey()).toString().compareTo(o2.getKey());
+				return (o1.getKey()).compareTo(o2.getKey());
 			}
 		});
 		// 构造签名键值对的格式

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