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                Redis HGET命令用于獲取與字段中存儲的鍵哈希相關聯的值。 ## 返回值 回復字符串值關聯字段,或nil當字段時不存在哈希或鍵不存在值。 ## 語法 redis HGET命令的基本語法如下所示: ~~~ redis 127.0.0.1:6379> HGET KEY_NAME FIELD_NAME ~~~ ### 實例 ~~~ redis 127.0.0.1:6379> HSET myhash field1 "foo" (integer) 1 redis 127.0.0.1:6379> HGET myhash field1 "foo" redis 127.0.0.1:6379> HEXISTS myhash field2 (nil) ~~~
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