fix 充值

zhongzheng-system/src/main/java/com/zhongzheng/modules/wx/service/impl/WxPayServiceImpl.java

@@ -176,7 +176,7 @@ public class WxPayServiceImpl  implements IWxPayService {
             result.put("nonceStr",resp.get("nonce_str"));
             result.put("package","prepay_id="+resp.get("prepay_id"));
             result.put("signType","MD5");
-            result.put("sign", WXPayUtil.generateSignature(result, key, WXPayConstants.SignType.MD5));
+            result.put("paySign", WXPayUtil.generateSignature(result, key, WXPayConstants.SignType.MD5));
             //       System.out.println(resp);
             return result;
         } catch (Exception e) {