ftp 数据同步，考试报名，取消，导入同步

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2021-08-21 75d710137ad9098e36e41f6ce8f2ccde0b6becc4

 src/main/java/org/springblade/modules/exam/mapper/ExamSubjectChoicesMapper.java

@@ -41,4 +41,10 @@

   boolean updateChoicesValue(String id,String value);

   /**
    * 根据 题目id 删除选项
    * @param id 题目id
    * @return
    */
   int removeBySubjectId(@Param("id")Long id);
}