add 小程序登录注册

zhongzheng-system/src/main/resources/mapper/modules/course/CourseChapterBusinessMapper.xml

@@ -23,7 +23,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             ccb.*,
             cet.education_name,
             cpt.project_name,
-            cb.business_name
+            cb.business_name,
+            cs.subject_name
         FROM
             course_chapter_business ccb
                 LEFT JOIN course_education_type cet ON ccb.education_type_id = cet.id