练习册管理页面增加返回发布日期

ssj-kmt-exercise-service/src/main/java/com/ssj/service/kmt/exercisesys/dto/Exercise1Dto.java

@@ -26,6 +26,8 @@ public class Exercise1Dto extends KmtExerciseBook {
      */
     private int useYear;
 
+    private String publishDate;
+
     public int getUseYear() {
         return useYear;
     }
@@ -57,4 +59,12 @@ public class Exercise1Dto extends KmtExerciseBook {
     public void setSubject(String subject) {
         this.subject = subject;
     }
+
+    public String getPublishDate() {
+        return publishDate;
+    }
+
+    public void setPublishDate(String publishDate) {
+        this.publishDate = publishDate;
+    }
 }

ssj-mybatis-service-impl/src/main/resources/mybatis/mapper/KmtExerciseMapper.xml

@@ -1220,7 +1220,7 @@
         t.status,
         t.org_nums orgNums,
         t.progress,
-        if(t.progress = '已发布', (select date(max(publish_time)) from kmt_exercise_questions where exercise_book_id = t.id limit 1), ''),
+        if(t.progress = '已发布', (select date(max(publish_time)) from kmt_exercise_questions where exercise_book_id = t.id limit 1), '') publishDate,
         t.total_grade_priority priority,
         t.identified_nums identifiedNums,
         t.answer_correcter_id answerCorrecterId,