刷题允许补充已做过的题

ie-admin/src/main/java/com/ruoyi/web/service/PaperService.java

@@ -557,7 +557,7 @@ public class PaperService {
     }
 
     public List<LearnPaperQuestion> getQuestionsByRandom(Long studentId, Integer total, Collection<Long> knowledgeIds, List<String> types) {
-        Map<String, KnowTypeAssign> knowTypeAssignMap = buildKnowTypeAssignMap(studentId, "2", null, types, knowledgeIds, false);
+        Map<String, KnowTypeAssign> knowTypeAssignMap = buildKnowTypeAssignMap(studentId, "2", null, types, knowledgeIds, true);
         List<KnowTypeAssign> knowTypeAssignList = Lists.newArrayList(knowTypeAssignMap.values());
         List<LearnPaperQuestion> pqList = Lists.newArrayList();
         Set<String> existQuestionSet = Sets.newHashSet();