成绩导出，系统使用有效期修改

zhongrj

2023-09-09 c273bf2f4e425c14ff9bddbc4c3bf5b647622fd9

 src/main/java/org/springblade/modules/exam/entity/ExamSubjectChoices.java

@@ -114,4 +114,10 @@
   private String tenantCode;


   /**
    * 题库类型，A为简易题库，B为复杂题库，C为模拟题库
    */
   private String tktype;


}