fix 课程列表

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/domain/Course.java

@@ -70,7 +70,8 @@ private static final long serialVersionUID=1L;
 
     private Integer sectionNum;
 
-    private Long videoTime;
+
+    private String categoryName;
 
 
 }

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/vo/CourseVo.java

@@ -65,7 +65,12 @@ public class CourseVo {
 	@Excel(name = "课程名称")
 	@ApiModelProperty("课程名称")
 	private String courseName;
-
+	@ApiModelProperty("章数量")
+	private Integer chapterNum;
+	@ApiModelProperty("节数量")
+	private Integer sectionNum;
+	@ApiModelProperty("分类名")
+	private String categoryName;
 
 
 }

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

@@ -20,13 +20,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="courseName" column="course_name"/>
         <result property="chapterNum" column="chapter_num"/>
         <result property="sectionNum" column="section_num"/>
-        <result property="videoTime" column="video_time"/>
+        <result property="categoryName" column="category_name"/>
     </resultMap>
 
     <select id="selectCourseList" parameterType="com.zhongzheng.modules.course.bo.CourseQueryBo"  resultMap="CourseResult">
         SELECT rs.course_name,
                rs.course_id,rs.status,sum(section_num) as section_num,count(chapter_id)
-                                                            as chapter_num,mc.category_name,sum(total_time) as video_time from
+                                                            as chapter_num,mc.category_name,sum(total_time) as duration from
             (SELECT c.*,count(cs.section_id) as section_num,cs.chapter_id,IFNULL(sum(cs.video_time),0) as total_time
              FROM course c LEFT JOIN course_chapter cc on c.course_id = cc.course_id LEFT JOIN course_section cs
                                                                                                on cc.chapter_id = cs.chapter_id