fix

themis-business/src/main/java/com/qmth/themis/business/cache/ExamRecordCacheUtil.java

@@ -20,7 +20,7 @@ public class ExamRecordCacheUtil {
 		return (Long) redisUtil.get(RedisKeyHelper.examRecordCacheKey(recordId), "id");
 	}
 
-	public static Long getExamStudentIdd(Long recordId) {
+	public static Long getExamStudentId(Long recordId) {
 		return (Long) redisUtil.get(RedisKeyHelper.examRecordCacheKey(recordId), "examStudentId");
 	}