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                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                * 實現方式為雙向鏈表 * 用于存儲一個有序的字符串列表 * 從隊列兩端添加和彈出元素 * 特別適合于做消息隊列 ### **1.常用操作** 1. 向列表左端添加元素 `$redis->lPush('key','value');` 2. 向列表右端添加元素 `$redis->rPush('key','value');` 3. 從列表左端彈出元素 `$redis->lPop('key');` 4. 從列表右端彈出元素 `$redis->rPop('key');` 5. 獲取列表中元素個數 `$redis->lSize('key');` 6. 獲取列表中的某一片段的元素 `$redis->lRange('key','start','end');` 7. 刪除列表中指定的值 `$redis->lRem('key','value','count');` 8. 獲取指定索引的元素值 `$redis->lGet('key','index');` 9. 設置指定索引的元素值 `$redis->lSet('key','index','value');` 10. 只保留列表指定片段 `$redis->lTrim('key','start','end');` 11. 向列表中插入元素 `$redis->lInsert('key',Redis::BEFORE,existing_value,value);` ### **2.封裝自己的List類** ``` /** * List 賦值 * @param $key * @param $value * @return false */ public static function lpush($key,$value) { if (!self::getWrite()) { return false; } return self::getWrite()->lPush($key,$value); } /** * List 取值 * @param $key * @return bool|mixed */ public static function rpop($key) { return self::getRead()->rPop($key); } /** * List 數據長度 * @param $key * @return bool|int */ public static function llen($key) { return self::getRead()->lLen($key); } ```
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