optimize journal list performance

luoo_music/src/main/java/com/luoo/music/dto/mapper/JournalMapper.java

@@ -134,6 +134,7 @@ public class JournalMapper {
 				}
 			}
 			journalRespDTO.setTotalCommentReply(totalString);
+			redisTemplate.opsForValue().set("JOURNAL_TATAL_COMMENT_COUNT___"+journal.getId(),totalString,6,TimeUnit.HOURS);
 		}