一、新建JedisClient接口和实现类
![](https://img.haomeiwen.com/i12282304/a55e238570e9a038.png)
![](https://img.haomeiwen.com/i12282304/6351ca23eb22ecaa.png)
![](https://img.haomeiwen.com/i12282304/b169eb5ba9687577.png)
![](https://img.haomeiwen.com/i12282304/5b38d09526c75671.png)
![](https://img.haomeiwen.com/i12282304/4fd92ac87333a0b8.png)
![](https://img.haomeiwen.com/i12282304/35de483a2ba3309c.png)
![](https://img.haomeiwen.com/i12282304/6850828c41ec601f.png)
二、在项目中加入jedis依赖
![](https://img.haomeiwen.com/i12282304/8ec48e3aa9ba9e71.png)
三、在项目中编写redis配置文件applicationContext-redis.xml
开发环境中用单机版redis,正式环境用redis集群
![](https://img.haomeiwen.com/i12282304/84a0454e30cfdf13.png)
![](https://img.haomeiwen.com/i12282304/f3818d24c05548ef.png)
四、编写测试类
![](https://img.haomeiwen.com/i12282304/8fc65fa4cd724190.png)
![](https://img.haomeiwen.com/i12282304/2c403c6e9764bde3.png)
五、在查询列表数据时用缓存
![](https://img.haomeiwen.com/i12282304/7cdca4bc8ac0b759.png)
本地用RedisDesktopManager连接redis查看缓存
![](https://img.haomeiwen.com/i12282304/0f8e3fa2d71b9194.png)
六、在新增删除修改的时候 需删掉缓存节点,请求数据库重新加载
![](https://img.haomeiwen.com/i12282304/0096d78f55801ec8.png)
jedisClient.hdel(Content_List,tbContent.getCategoryId().toString());
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