获取考试成绩返回对象中加了一个isEmpty属性，用于判断当前对象是否为空数据

examcloud-core-oe-admin-api/src/main/java/cn/com/qmth/examcloud/core/oe/admin/api/response/GetTopExamScoreQueueResp.java

@@ -21,6 +21,19 @@ public class GetTopExamScoreQueueResp extends BaseResponse{
 	 * 考试ID
 	 */
 	private Long examId;
+	/**
+	 * 该实体对象是否为空数据
+	 */
+	private Boolean isEmpty;
+	
+	public Boolean getIsEmpty() {
+		return isEmpty;
+	}
+
+	public void setIsEmpty(Boolean isEmpty) {
+		this.isEmpty = isEmpty;
+	}
+
 	public Long getExamId() {
 		return examId;
 	}