fix 答疑

zhongzheng-system/src/main/java/com/zhongzheng/modules/grade/vo/ClassGradeStudentVo.java

@@ -138,4 +138,6 @@ public class ClassGradeStudentVo {
 	/** 用户修改记录 */
 	@ApiModelProperty("用户修改记录")
 	private List<UserUpdateVo> userUpdates;
+	@ApiModelProperty("剩余学习次数")
+	private Long studyCount;
 }

zhongzheng-system/src/main/resources/mapper/modules/grade/ClassGradeMapper.xml

@@ -143,6 +143,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="classEndTime" column="class_end_time"/>
         <result property="studyStartTime" column="study_start_time"/>
         <result property="studyEndTime" column="study_end_time"/>
+        <result property="studyCount" column="study_count"/>
     </resultMap>