题目生成修改，考试成绩计算修改，用户新增接口修改

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2021-08-27 18464ca2adbfc5e4e0f4c111be78a29658d96e3d

 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;


}