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                Redis LINDEX命令用于獲取在存儲于列表的key索引的元素。索引是從0開始的,所以0表示第一個元素,1第二個元素等等。負指數可用于指定開始在列表的尾部元素。這里,-1表示最后一個元素,-2指倒數第二個等等。 ## 返回值 字符串回復,請求的元素,或者nil當索引超出范圍。 ## 語法 redis LINDEX命令的基本語法如下所示: ~~~ redis 127.0.0.1:6379> LINDEX KEY_NAME INDEX_POSITION ~~~ ### 實例 ~~~ redis 127.0.0.1:6379> LPUSH list1 "foo" (integer) 1 redis 127.0.0.1:6379> LPUSH list1 "bar" (integer) 2 redis 127.0.0.1:6379> LINDEX list1 0 "foo" redis 127.0.0.1:6379> LINDEX list1 -1 "bar" redis 127.0.0.1:6379> LINDEX list1 5 nil ~~~
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