update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/TeacherServiceImpl.java

@@ -195,7 +195,9 @@ public class TeacherServiceImpl extends BaseServiceImpl<Integer, Teacher>  imple
 //		teachers.addAll(teacherDao.findVipEducationalStudentId(teacherId,search));
 //		teachers.addAll(teacherDao.findCommEducationalStudentId(teacherId,search));
 //		teachers.addAll(teacherDao.findPracticeEducationalStudentId(teacherId,search));
-		teachers.addAll(teacherDao.queryTeacherBaseInfo(studentIds,search));
+		if(studentIds.size() > 0){
+			teachers.addAll(teacherDao.queryTeacherBaseInfo(studentIds,search));
+		}
 		return teachers;
 	}