不能实例化抽象类

fmp_redeem/fmp_redeem.cpp

@@ -114,7 +114,7 @@ QJsonObject FMPRedeem::Reverse(QJsonObject request)
     return retJson;
 }
 
-QJsonObject FMPRedeem::Redeem(QJsonObject redeemInfo)
+QJsonObject FMPRedeem::Redeem(const QJsonObject& redeemInfo)
 {    
     FMP_DEBUG() << "Recv redeem data: " << QJsonDocument(redeemInfo).toJson(QJsonDocument::Compact);
     _redeem_info = redeemInfo;

fmp_redeem/fmp_redeem.h

@@ -29,7 +29,7 @@ public:
     explicit            FMPRedeem(ctkPluginContext *context);
     virtual             ~FMPRedeem();
     
-    QJsonObject         Redeem(QJsonObject redeemInfo); //券码核销
+    QJsonObject         Redeem(const QJsonObject& redeemInfo); //券码核销
     QJsonObject         Reverse(QJsonObject request);
     QJsonObject         GetRedeemJson()const;
 

fmp_redeem/fmp_redeem_i.h

@@ -20,7 +20,7 @@ public:
         connect(this, &FMPRedeemInterface::TriggerUninit, this, &FMPRedeemInterface::OnTriggerUninit);
     }
     
-    virtual QJsonObject Redeem(const QJsonArray& productsInfo) = 0; //券码核销
+    //virtual QJsonObject Redeem(const QJsonArray& productsInfo) = 0; //券码核销
     virtual QJsonObject Redeem(const QJsonObject& productsInfoObj) = 0; //券码核销
     virtual QJsonObject GetRedeemJson()const = 0;