1、提交作业添加限制；

2、服务指标；

mec-biz/src/main/java/com/ym/mec/biz/service/SysConfigService.java

@@ -187,6 +187,8 @@ public interface SysConfigService extends BaseService<Long, SysConfig> {
 
     String HOLIDAY_SETTING = "holiday_setting";
 
+    String PRACTICE_FREE_APPLY_EXPIRE_DATE = "practice_free_apply_expire_date";
+
     /**
      * @return com.ym.mec.biz.dal.entity.SysConfig
      * @params paramName

mec-biz/src/main/java/com/ym/mec/biz/service/impl/PracticeGroupServiceImpl.java

@@ -233,6 +233,8 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
     @Override
     public Map<String, Object> checkCanApplyFreePracticeGroup(Integer userId) {
         Map<String,Object> result=new HashMap<>();
+        SysConfig practiceFreeApplyExpireDateConfig = sysConfigService.findByParamName(SysConfigService.PRACTICE_FREE_APPLY_EXPIRE_DATE);
+        result.put("practiceFreeApplyExpireDate", practiceFreeApplyExpireDateConfig.getParanValue());
         return result;
     }
 
@@ -754,6 +756,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
         SysConfig practiceApplyEndTimeConfig = sysConfigService.findByParamName(SysConfigService.PRACTICE_APPLY_END_TIME);
         SysConfig practiceApplyIntervalTimeConfig = sysConfigService.findByParamName(SysConfigService.PRACTICE_APPLY_INTERVAL_TIME);
         SysConfig practiceCourseMinutesConfig = sysConfigService.findByParamName(SysConfigService.PRACTICE_COURSE_MINUTES);
+        SysConfig practiceFreeApplyExpireDateConfig = sysConfigService.findByParamName(SysConfigService.PRACTICE_FREE_APPLY_EXPIRE_DATE);
         Student student = studentDao.get(userId);
         List<Subject> subjects = subjectDao.findBySubjectByIdList(practiceSubjectIdListConfig.getParanValue());
         List<Integer> subjectIds = Arrays.asList(practiceSubjectIdListConfig.getParanValue().split(",")).stream().mapToInt(idStr -> Integer.valueOf(idStr)).boxed().collect(Collectors.toList());
@@ -772,6 +775,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
         result.put("userDefaultSubjectIds", StringUtils.join(userDefaultSubjectIds.toArray(), ","));
         result.put("practiceApplyIntervalMinutes", practiceApplyIntervalTimeConfig.getParanValue(Integer.class));
         result.put("practiceCourseMinutes", practiceCourseMinutesConfig.getParanValue(Integer.class));
+        result.put("practiceFreeApplyExpireDate", practiceFreeApplyExpireDateConfig.getParanValue());
         return result;
     }
 

mec-student/src/main/java/com/ym/mec/student/controller/PracticeGroupController.java

@@ -10,9 +10,11 @@ import com.ym.mec.biz.dal.dto.PracticeGroupBuyDto;
 import com.ym.mec.biz.dal.entity.ClassGroup;
 import com.ym.mec.biz.dal.entity.CourseScheduleEvaluate;
 import com.ym.mec.biz.dal.entity.PracticeGroup;
+import com.ym.mec.biz.dal.entity.SysConfig;
 import com.ym.mec.biz.dal.enums.GroupType;
 import com.ym.mec.biz.dal.enums.MessageTypeEnum;
 import com.ym.mec.biz.service.PracticeGroupService;
+import com.ym.mec.biz.service.SysConfigService;
 import com.ym.mec.biz.service.SysMessageService;
 import com.ym.mec.common.controller.BaseController;
 import com.ym.mec.common.entity.HttpResponseResult;