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# 组件源码 /** * <b>方法描述:</b> 移除区间元素(按排名) <br/> * <b>创建者:</b> admin <br/> * <b>创建时间:</b> 2018-05-09 11:02:43 <br/> * * @param key * 入参|key|{@link java.lang.String} * @param start * 入参|开始|{@link long} * @param end * 入参|结束|{@link long} * @param count * 出参|移除数量|{@link long} * @return -1 异常<br/> * 1 成功<br/> */ @Component(label = "移除区间元素(按排名)", style = "判断型", type = "同步组件", comment = "移除有序集key中,指定排名(rank)区间内的所有成员。索引也可是负数,表示位移从最高分处开始数", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-09 11:02:43") @InParams(param = { @Param(name = "key", comment = "key", type = java.lang.String.class), @Param(name = "start", comment = "开始", type = long.class), @Param(name = "end", comment = "结束", type = long.class) }) @OutParams(param = { @Param(name = "count", comment = "移除数量", type = long.class) }) @Returns(returns = { @Return(id = "-1", desp = "异常"), @Return(id = "1", desp = "成功") }) public static ResultBase P_zremrangeByRank(String key, long start, long end) { try { long obj = redisTemplate.opsForZSet().removeRange(key, start, end); return ResultBase.newSuccessResult(obj); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTR6012", "移除区间元素(按排名) 异常:" + AppLog.errorMsg(e)); } } 交易中组件使用方式: ![](https://img.kancloud.cn/ef/1e/ef1e8849ae6d4dbd93f21ed355964ab5_950x750.jpg) ## 参数说明及示例 key:redis中的key,示例: `"qwer"` 开始:移除左区间,示例: `2`或者`2l`或者`2L` 结束:移除右区间,示例: `5`或者`5l`或者`5L` 移除数量:返回当前区间被移除的元素数量,示例: `__INNER__["num"]` > 移除有序集key中,指定排名(rank)区间内的所有成员。索引也可是负数,表示位移从最高分处开始数