1、作业消息推送

2、对外课程组查看
3、课外训练调整

mec-web/src/main/java/com/ym/mec/web/controller/ExportController.java

@@ -5,6 +5,7 @@ import com.ym.mec.auth.api.entity.SysUser;
 import com.ym.mec.biz.dal.dao.*;
 import com.ym.mec.biz.dal.dto.*;
 import com.ym.mec.biz.dal.entity.*;
+import com.ym.mec.biz.dal.enums.CourseStatusEnum;
 import com.ym.mec.biz.dal.enums.GroupType;
 import com.ym.mec.biz.dal.enums.KitGroupPurchaseTypeEnum;
 import com.ym.mec.biz.dal.enums.OrderDetailTypeEnum;
@@ -16,10 +17,8 @@ import com.ym.mec.common.page.PageInfo;
 import com.ym.mec.util.collection.MapUtil;
 import com.ym.mec.util.date.DateUtil;
 import com.ym.mec.util.excel.POIUtil;
-
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
-
 import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -30,7 +29,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletResponse;
-
 import java.io.IOException;
 import java.io.OutputStream;
 import java.math.BigDecimal;