课表导出报错解决

src/main/java/com/xjrsoft/module/courseTable/service/impl/CourseTableServiceImpl.java

@@ -1475,7 +1475,7 @@ public class CourseTableServiceImpl extends ServiceImpl<CourseTableMapper, Cours
                         }
                         String content = courseDetailVo.getCourseName() + "\r\n" + courseDetailVo.getTeacherName();
                         if(courseDetailVo.getClassroomName() != null){
-                            content += "r\n" + courseDetailVo.getClassroomName();
+                            content += "\r\n" + courseDetailVo.getClassroomName();
                         }
                         classData.add(content);
                     }