课程添加用户标签

src/main/java/com/qkdata/biz/management/service/CourseService.java

@@ -29,6 +29,7 @@ import com.qkdata.common.base.exception.BusinessException;
 import com.qkdata.common.base.model.PageResult;
 import com.qkdata.common.oauth.AuthorizedUser;
 import com.qkdata.common.util.UserContext;
+import org.apache.logging.log4j.util.Strings;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -448,14 +449,10 @@ public class CourseService extends ServiceImpl<CourseMapper, CoursePO> {
         po.setSeriesId(model.getSeriesId());
         po.setAllow(model.getAllow());
         if (po.getAllow() == CourseAllowEnum.USER_TAG){
-            if (CollUtil.isEmpty(model.getUserTagIds())){
+            if (Strings.isBlank(model.getUserTagIds())){
                 throw new BusinessException("请选择用户标签");
             }
-            List<String> ids = Lists.newArrayList();
-            for (Long userTagId : model.getUserTagIds()){
-                ids.add(String.valueOf(userTagId));
-            }
-            po.setUserTagIds(String.join(",",ids));
+            po.setUserTagIds(model.getUserTagIds());
         }else {
             po.setUserTagIds("");
         }

src/main/java/com/qkdata/biz/management/vo/SaveCourseModel.java

@@ -88,5 +88,5 @@ public class SaveCourseModel {
     /**
      * 指定的用户标签
      */
-    private List<Long> userTagIds;
+    private String userTagIds;
 }