fix date

examcloud-core-oe-admin-service/src/main/java/cn/com/qmth/examcloud/core/oe/admin/service/bean/examstudent/ExamStudentEntityConvert.java

@@ -13,16 +13,15 @@ import cn.com.qmth.examcloud.core.oe.admin.dao.entity.ExamStudentEntity;
 import cn.com.qmth.examcloud.core.oe.admin.dao.enums.CourseLevel;
 import com.google.common.collect.Lists;
 import org.apache.commons.beanutils.BeanUtils;
+import org.apache.commons.beanutils.ConvertUtils;
+import org.apache.commons.beanutils.converters.DateConverter;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 
 import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -191,6 +190,7 @@ public class ExamStudentEntityConvert {
 			try {
 				// 转换Map数据
 				ExamStudentInfo info = new ExamStudentInfo();
+				ConvertUtils.register(new DateConverter(null), Date.class);
 				BeanUtils.populate(info, map);
 				// 转换枚举名称
 				info.setCourseLevel(CourseLevel.getCourseLevelTitle(info.getCourseLevel()));
@@ -211,6 +211,7 @@ public class ExamStudentEntityConvert {
 			try {
 				// 转换Map数据
 				ExamStudentOrgStatistic info = new ExamStudentOrgStatistic();
+				ConvertUtils.register(new DateConverter(null), Date.class);
 				BeanUtils.populate(info, map);
 				if (info.getTotalCount() == 0 || info.getFinishedCount() == 0) {
 					info.setFinishedPercent("0");