扫码答题卡去除多余返回字段

sexam/src/main/java/com/xhkjedu/sexam/service/paperstudent/EScanbatchService.java

@@ -92,6 +92,7 @@ public class EScanbatchService {
             ysznum = ysrnum * pn;//应扫码张数
         }
         paper.put("ysznum",ysznum);
+        paper.remove("scantronfile");
 
         String alljson = paper.get("alljson").toString();
         Map pamap = JSON.parseObject(alljson,Map.class);