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redis实现查询功能

作者:互联网

redis实现like查询功能

redis实现like 查询功能,针对此项功能做如下处理

key值存入要查询的关键字

java实现 插入要搜索的字段(代码片段)
        String goods1 = "{\"goodsId\":1,\"goodsName\":\"金桔柠檬茶\",\"price\":13.5}";
        redisTemplate.opsForValue().set("shop-金桔柠檬", goods1 );
        String goods2 = "{\"goodsId\":2,\"goodsName\":\"丝滑奶茶\",\"price\":11.5}";
        redisTemplate.opsForValue().set("shop-丝滑奶茶", goods2 );
        String goods3 = "{\"goodsId\":3,\"goodsName\":\"原味奶茶\",\"price\":11.5}";
        redisTemplate.opsForValue().set("shop-原味奶茶", goods3 );
        String goods4 = "{\"goodsId\":4,\"goodsName\":\"木瓜奶茶\",\"price\":11.5}";
        redisTemplate.opsForValue().set("shop-木瓜奶茶", goods4 );
        String goods5 = "{\"goodsId\":4,\"goodsName\":\"珍珠奶茶\",\"price\":11.5}";
        redisTemplate.opsForValue().set("shop-珍珠奶茶", goods5 );

redis 命令查询

redis命令
		keys  shop-*
结果展示:
 1)  "shop-木瓜奶茶"
 2)  "shop-金桔柠檬"
 3)  "shop-原味奶茶"
 4)  "shop-丝滑奶茶"
 5)  "shop-珍珠奶茶"

结果为存在redis中的key值

利用key进行查询

java代码实现(代码片段)

		Set sets = stringRedisTemplate.keys("shop-茶*");
        List<String> ids = stringRedisTemplate.opsForValue().multiGet(sets);

茶为传入参数,根据传入参数进行模糊查询。

标签:shop,功能,set,opsForValue,redis,查询,奶茶,redisTemplate
来源: https://blog.csdn.net/yeyuezhihun/article/details/106649785