1、服务指标导出增加作业提交时间；

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

@@ -1273,8 +1273,9 @@ public class ExportController extends BaseController {
         OutputStream ouputStream = null;
         try {
             HSSFWorkbook workbook = POIUtil.exportExcel(
-                    new String[]{"学员编号", "学员姓名", "所属分部", "指导老师","教务老师", "预期安排", "实际安排", "提交次数", "评价次数", "及时评价次数", "付费网管课", "VIP课"},
-                    new String[]{"studentId", "studentName", "organName", "teacherName","educationalTeacherName", "expectExercisesNum", "actualExercisesNum", "exercisesReplyNum", "exercisesMessageNum", "exercisesMessageTimelyNum", "existPracticeCourse", "existVipCourse"}, rows);
+                    new String[]{"学员编号", "学员姓名", "所属分部", "指导老师","教务老师", "预期安排", "实际安排", "提交次数", "评价次数", "及时评价次数", "付费网管课", "VIP课", "作业提交时间"},
+                    new String[]{"studentId", "studentName", "organName", "teacherName","educationalTeacherName", "expectExercisesNum", "actualExercisesNum", "exercisesReplyNum",
+                            "exercisesMessageNum", "exercisesMessageTimelyNum", "existPracticeCourse", "existVipCourse", "lastSubmitTime"}, rows);
             response.setContentType("application/octet-stream");
             response.setHeader("Content-Disposition", "attachment;filename=lender-" + DateUtil.getDate(new Date()) + ".xls");
             ouputStream = response.getOutputStream();