update

mec-thirdparty/src/main/java/com/ym/mec/thirdparty/adapay/Payment.java

@@ -136,8 +136,8 @@ public class Payment {
         paymentParams.put("orderBody", orderBody);
         paymentParams.put("wxAppId", hfMerchantConfig.getWxAppId());
 
-        String originalStr = JSONObject.toJSONString(paymentParams);
-        String sign = DigestUtils.md5DigestAsHex(originalStr.getBytes()).replaceAll("\\+","");
+        String originalStr = JSONObject.toJSONString(paymentParams).replaceAll("\\+","");
+        String sign = DigestUtils.md5DigestAsHex(originalStr.getBytes());
 
         paymentParams.put("sign", sign);
         paymentParams.put("tenantId", hfMerchantConfig.getTenantId());