src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java
@@ -666,6 +666,9 @@ } } percentAvg += percent / size; if(percentAvg.isNaN()){ percentAvg = 0.0; } Map<String, Object> map = new HashMap<>(); map.put("userName", tuple.get(qUser.name)); map.put("userId", tuple.get(qUser.userId));