From e3463a0adfe0cb8d4111f751c5ff68b18f68fca8 Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Sun, 21 Dec 2025 20:27:44 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20#3686=20=E3=80=90=E5=BE=AE=E4=BF=A1?=
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---
.../bean/request/WxPayCodepayRequest.java | 52 +++++++++++++++++++
.../service/impl/BaseWxPayServiceImpl.java | 41 ++++++++++++---
2 files changed, 85 insertions(+), 8 deletions(-)
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayCodepayRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayCodepayRequest.java
index ecfa614a1..632561075 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayCodepayRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayCodepayRequest.java
@@ -45,6 +45,58 @@ public class WxPayCodepayRequest implements Serializable {
*/
@SerializedName(value = "mchid")
protected String mchid;
+ /**
+ *
+ * 字段名：服务商应用ID
+ * 变量名：sp_appid
+ * 是否必填：否
+ * 类型：string[1,32]
+ * 描述：
+ * 服务商模式下使用，由微信生成的应用ID，全局唯一。
+ * 示例值：wxd678efh567hg6787
+ *
+ */
+ @SerializedName(value = "sp_appid")
+ protected String spAppid;
+ /**
+ *
+ * 字段名：服务商商户号
+ * 变量名：sp_mchid
+ * 是否必填：否
+ * 类型：string[1,32]
+ * 描述：
+ * 服务商模式下使用，服务商商户号，由微信支付生成并下发。
+ * 示例值：1230000109
+ *
+ */
+ @SerializedName(value = "sp_mchid")
+ protected String spMchid;
+ /**
+ *
+ * 字段名：子商户应用ID
+ * 变量名：sub_appid
+ * 是否必填：否
+ * 类型：string[1,32]
+ * 描述：
+ * 服务商模式下使用，由微信生成的应用ID，全局唯一。
+ * 示例值：wxd678efh567hg6787
+ *
+ */
+ @SerializedName(value = "sub_appid")
+ protected String subAppid;
+ /**
+ *
+ * 字段名：子商户商户号
+ * 变量名：sub_mchid
+ * 是否必填：否
+ * 类型：string[1,32]
+ * 描述：
+ * 服务商模式下使用，子商户商户号，由微信支付生成并下发。
+ * 示例值：1230000109
+ *
+ */
+ @SerializedName(value = "sub_mchid")
+ protected String subMchid;
/**
*
* 字段名：商品描述
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
index b4c2b919a..484e19154 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
@@ -1201,15 +1201,40 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
@Override
public WxPayCodepayResult codepay(WxPayCodepayRequest request) throws WxPayException {
- if (StringUtils.isBlank(request.getAppid())) {
- request.setAppid(this.getConfig().getAppId());
+ // 判断是否为服务商模式：如果设置了sp_appid或sp_mchid或sub_mchid中的任何一个，则认为是服务商模式
+ boolean isPartnerMode = StringUtils.isNotBlank(request.getSpAppid())
+ || StringUtils.isNotBlank(request.getSpMchid())
+ || StringUtils.isNotBlank(request.getSubMchid());
+
+ if (isPartnerMode) {
+ // 服务商模式
+ if (StringUtils.isBlank(request.getSpAppid())) {
+ request.setSpAppid(this.getConfig().getAppId());
+ }
+ if (StringUtils.isBlank(request.getSpMchid())) {
+ request.setSpMchid(this.getConfig().getMchId());
+ }
+ if (StringUtils.isBlank(request.getSubAppid())) {
+ request.setSubAppid(this.getConfig().getSubAppId());
+ }
+ if (StringUtils.isBlank(request.getSubMchid())) {
+ request.setSubMchid(this.getConfig().getSubMchId());
+ }
+ String url = String.format("%s/v3/pay/partner/transactions/codepay", this.getPayBaseUrl());
+ String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
+ return GSON.fromJson(body, WxPayCodepayResult.class);
+ } else {
+ // 直连商户模式
+ if (StringUtils.isBlank(request.getAppid())) {
+ request.setAppid(this.getConfig().getAppId());
+ }
+ if (StringUtils.isBlank(request.getMchid())) {
+ request.setMchid(this.getConfig().getMchId());
+ }
+ String url = String.format("%s/v3/pay/transactions/codepay", this.getPayBaseUrl());
+ String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
+ return GSON.fromJson(body, WxPayCodepayResult.class);
}
- if (StringUtils.isBlank(request.getMchid())) {
- request.setMchid(this.getConfig().getMchId());
- }
- String url = String.format("%s/v3/pay/transactions/codepay", this.getPayBaseUrl());
- String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
- return GSON.fromJson(body, WxPayCodepayResult.class);
}
@Override