小程序作答标记

examcloud-core-questions-api-provider/src/main/java/cn/com/qmth/examcloud/core/questions/api/controller/PaperController.java

@@ -47,7 +47,6 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
 import com.google.gson.Gson;
-import com.mongodb.client.result.UpdateResult;
 
 import cn.com.qmth.examcloud.api.commons.enums.AdminOperateType;
 import cn.com.qmth.examcloud.api.commons.enums.DataRuleType;