From 461f0e9b5e9da768db6b96adf6f092c72bfb7c90 Mon Sep 17 00:00:00 2001
From: Jerry <85411418@qq.com>
Date: Tue, 28 Dec 2021 14:19:03 +0800
Subject: [PATCH] BodyMap add new method Unmarshal()

---
 alipay/notify.go | 1 +
 body_map.go      | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/alipay/notify.go b/alipay/notify.go
index 7462d685..60ed40e5 100644
--- a/alipay/notify.go
+++ b/alipay/notify.go
@@ -45,6 +45,7 @@ func ParseNotifyByURLValues(value url.Values) (bm gopay.BodyMap, err error) {
 }
 
 // Deprecated
+// 推荐使用 ParseNotifyToBodyMap()，以防阿里云通知参数变动，NotifyRequest 无法解析。
 // 解析支付宝支付异步通知的参数到Struct
 //	req：*http.Request
 //	返回参数notifyReq：Notify请求的参数
diff --git a/body_map.go b/body_map.go
index 2a0ae35e..612c2043 100644
--- a/body_map.go
+++ b/body_map.go
@@ -93,6 +93,15 @@ func (bm BodyMap) JsonBody() (jb string) {
 	return jb
 }
 
+// Unmarshal to struct or slice point
+func (bm BodyMap) Unmarshal(ptr interface{}) (err error) {
+	bs, err := json.Marshal(bm)
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(bs, ptr)
+}
+
 func (bm BodyMap) MarshalXML(e *xml.Encoder, start xml.StartElement) (err error) {
 	if len(bm) == 0 {
 		return nil