RedisHash 散列HINCRBYOn this pageHINCRBYNoteOfficial reference: HINCRBY. Increase a hash field by an integer. Syntax HINCRBY key field increment increment is a signed 64-bit integer; a missing field starts at zero. Results ReturnRowsContentResultSet1VALUE field, LONG type Example HSET demo:user age 18HINCRBY demo:user age 1