update

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

@@ -72,14 +72,17 @@ public class IndexController extends BaseController {
 		Map<String, Integer> studentDatas = studentRegistrationDao.queryStudentNum(organId);
 		
 		Map<String, Integer> vipDatas = vipGroupDao.queryVipGroupNum(organId);
-		
-		Map<String, Integer> demoDatas = demoGroupDao.queryDemoGroupNum(organId.split(","));
+		String[] organIds = null;
+		if(StringUtils.isNotEmpty(organId)){
+			organIds = organId.split(",");
+		}
+		Map<String, Integer> demoDatas = demoGroupDao.queryDemoGroupNum(organIds);
 		
 		Integer musicGroupNum = musicGroupDao.queryCurrentMonthCoursesNum(organId);
 		
 		Integer vipGroupNum = vipGroupDao.queryCurrentMonthCoursesNum(organId);
 		
-		Integer demoGroupNum = demoGroupDao.queryCurrentMonthCoursesNum(organId.split(","));
+		Integer demoGroupNum = demoGroupDao.queryCurrentMonthCoursesNum(organIds);
 		
 		Map<String, Object> incomeExpendMap = sysUserCashAccountDetailDao.queryStatistics(organId);