1、陪练课名称生成逻辑调整

2、一个部门下只有一节课成导致的可预约日期异常

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

@@ -291,7 +291,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
                         || practiceGroup.getSecondCourseTime().after(enableApplyEndDate)) {
                     enableCreateSecondCourse = false;
                 }
-                for (int i = 0; i < applyDateRangeCourses.size() - 1; i++) {
+                for (int i = 0; i < applyDateRangeCourses.size(); i++) {
                     CourseSchedule preCourseSchedule = applyDateRangeCourses.get(i);
 
                     if (practiceGroup.getFirstCourseTime().before(preCourseSchedule.getEndClassTime())
@@ -482,7 +482,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
                     enableCreateSecondCourse = false;
                 }
 
-                for (int i = 0; i < applyDateRangeCourses.size() - 1; i++) {
+                for (int i = 0; i < applyDateRangeCourses.size(); i++) {
                     CourseSchedule preCourseSchedule = applyDateRangeCourses.get(i);
 
                     if (practiceGroup.getFirstCourseTime().before(preCourseSchedule.getEndClassTime())