1.引入依赖
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency>
2.配置Redis数据源
redis:host: ${sky.redis.host}port: ${sky.redis.port}password: ${sky.redis.password}database: ${sky.redis.database}
redis:host: localhostport: 6379password: 123456database: 0
3.编写配置 (Configuration)类RedisTemplate对象
@Configuration
@Slf4j
public class RedisConfiguration {@Beanpublic RedisTemplate redisTemplate(RedisConnectionFactory redisConnectionFactory){log.info("开始创建redis模板类...");RedisTemplate redisTemplate = new RedisTemplate();// 设置Key的序列化器,默认为JdkSerializationRedisSerializerredisTemplate.setKeySerializer(new StringRedisSerializer());redisTemplate.setConnectionFactory(redisConnectionFactory);return redisTemplate;}}
4.通过redisTemplate对象操作Redis
package com.sky;import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.*;import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;@SpringBootTest
public class SpringDataRedisTest {@Autowiredprivate RedisTemplate redisTemplate;@Testpublic void testRedisTemplate(){System.out.println(redisTemplate);HashOperations hashOperations = redisTemplate.opsForHash();ListOperations listOperations = redisTemplate.opsForList();SetOperations setOperations = redisTemplate.opsForSet();ZSetOperations zSetOperations = redisTemplate.opsForZSet();}*//** 操作字符串类型* *//*@Testpublic void testRedis(){ValueOperations valueOperations = redisTemplate.opsForValue();redisTemplate.opsForValue().set("name","小明");String name = (String) redisTemplate.opsForValue().get("name");System.out.println(name);redisTemplate.opsForValue().set("code","1234",3, TimeUnit.MINUTES);//code验证码redisTemplate.opsForValue().setIfAbsent("lock","1");redisTemplate.opsForValue().setIfAbsent("lock","2");}*//** 操作哈希类型的数据* *//*@Testpublic void testHash(){//hset hdel hkeys hvalsHashOperations hashOperations = redisTemplate.opsForHash();hashOperations.put("100","name","Tom");hashOperations.put("100","age","20");String name = (String) hashOperations.get("100","name");System.out.println(name);Set keys = hashOperations.keys("100");System.out.println(keys);List values = hashOperations.values("100");System.out.println(values);hashOperations.delete("100","age");}*//** 通用命令操作* *//*@Testpublic void testcommon(){//keys exits type delSet keys = redisTemplate.keys("*");System.out.println(keys);Boolean name = redisTemplate.hasKey("name");Boolean set1 = redisTemplate.hasKey("set1");for (Object key : keys) {DataType type = redisTemplate.type(key);System.out.println(type);}redisTemplate.delete("mylist");}*//** 操作列表类型的数据* *//*@Testpublic void testList(){//lpush lrange rpop llen l--listListOperations listOperations =redisTemplate.opsForList();listOperations.leftPushAll("mylist","a","b","c");listOperations.leftPush("mylist","d");List mylist = listOperations.range("mylist", 0, -1);System.out.println(mylist);listOperations.rightPop("mylist");Long size = listOperations.size("mylist");System.out.println(size);}*//* * 操作有序集合类型的数据* *//*@Testpublic void testZset(){//zadd zrange zincrby zremZSetOperations zSetOperations =redisTemplate.opsForZSet();zSetOperations.add("zset1","a",10);zSetOperations.add("zset1","b",12);zSetOperations.add("zset1","c",9);Set zset1 = zSetOperations.range("zset1", 0, -1);System.out.println(zset1);zSetOperations.incrementScore("zset1","c",10);zSetOperations.remove("zset1","a","b");}*//* * 操作集合类型的数据* *//*@Testpublic void testSet(){//sadd smember scard sinter sunion sremSetOperations setOperations = redisTemplate.opsForSet();setOperations.add("set1","a","b","c","d");setOperations.add("set1","a","b","x","y");Set members = setOperations.members("set1");System.out.println(members);Long size = setOperations.size("set1");System.out.println(size);Set intersect = setOperations.intersect("set1", "set2");System.out.println(intersect);Set union = setOperations.union("set1","set2");System.out.println(union);setOperations.remove("set1","a","b");}}