1111

controllers/sg/his_api_controller.go

 	jsonStr := `
         {
                 "transId": "05",
-                "amount":"0.01",
+                "amount":"1.00",
                 "traceNo":"20210227093601325405377",
                 "cardNo":"F36084348",
                 "id":"44022919620927046X"
 
 	//bytes_arr, _ := json.Marshal(inputData)
 	str3 := make([]byte, 256)
-	ret4, _, err4 := readCards.Call(jsonStr, (uintptr)(unsafe.Pointer(&str3[0])))
+	ret4, _, err4 := readCards.Call(StrPtr(jsonStr), (uintptr)(unsafe.Pointer(&str3[0])))
 	fmt.Println(":", string(str3))
 
 	if err4 != nil {