redis数据结构及应用场景

爱被打了一巴掌 2022-12-28 04:17 249阅读 0赞

支持多种类型的数据结构，如 [字符串（strings）][strings]， [散列（hashes）][hashes]， [列表（lists）][lists]， [集合（sets）][sets]， [有序集合（sorted sets）][sorted sets] 与范围查询， [bitmaps][]， [hyperloglogs][] 和 [地理空间（geospatial）][geospatial] 索引半径查询，Sreams 九种.

redis的hash数据类型对应java的Map<key,Map<field,value>>

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![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM5OTQwMjA1_size_16_color_FFFFFF_t_70 8][]           ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM5OTQwMjA1_size_16_color_FFFFFF_t_70 9][]

[strings]: http://redis.cn/topics/data-types-intro.html#strings
[hashes]: http://redis.cn/topics/data-types-intro.html#hashes
[lists]: http://redis.cn/topics/data-types-intro.html#lists
[sets]: http://redis.cn/topics/data-types-intro.html#sets
[sorted sets]: http://redis.cn/topics/data-types-intro.html#sorted-sets
[bitmaps]: http://redis.cn/topics/data-types-intro.html#bitmaps
[hyperloglogs]: http://redis.cn/topics/data-types-intro.html#hyperloglogs
[geospatial]: http://redis.cn/commands/geoadd.html
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