如何使用springBoot集成redis？

<!--集成redis--> <dependency> ????<groupid>org.springframework.boot</groupid> ????<artifactid>spring-boot-starter-redis</artifactid> ????<version>1.4.1.RELEASE</version></dependency><dependency> ????<groupid>com.alibaba</groupid> ????<artifactid>fastjson</artifactid> ????<version>1.2.3</version></dependency><dependency> ????<groupid>com.fasterxml.jackson.core</groupid> ????<artifactid>jackson-databind</artifactid></dependency>

spring.redis.host=127.0.0.1 #Redis服務器連接端口 spring.redis.port=6379 #Redis服務器連接密碼（默認為空） spring.redis.password= #連接池最大連接數（使用負值表示沒有限制） spring.redis.pool.max-active=8 #連接池最大阻塞等待時間（使用負值表示沒有限制） spring.redis.pool.max-wait=-1 #連接池中的最大空閑連接 spring.redis.pool.max-idle=8 #連接池中的最小空閑連接 spring.redis.pool.min-idle=0 #連接超時時間（毫秒） spring.redis.timeout=30000

import?java.lang.reflect.Method; import?org.springframework.beans.factory.annotation.Value; import?org.springframework.cache.CacheManager; import?org.springframework.cache.annotation.CachingConfigurerSupport; import?org.springframework.cache.annotation.EnableCaching; import?org.springframework.cache.interceptor.KeyGenerator; import?org.springframework.cloud.context.config.annotation.RefreshScope; import?org.springframework.context.annotation.Bean; import?org.springframework.context.annotation.Configuration; import?org.springframework.data.redis.cache.RedisCacheManager; import?org.springframework.data.redis.connection.RedisConnectionFactory; import?org.springframework.data.redis.connection.jedis.JedisConnectionFactory; import?org.springframework.data.redis.core.RedisTemplate; import?org.springframework.data.redis.core.StringRedisTemplate; import?org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import?com.fasterxml.jackson.annotation.PropertyAccessor;? import?com.fasterxml.jackson.annotation.JsonAutoDetect; import?com.fasterxml.jackson.databind.ObjectMapper; @Configuration @EnableCaching @RefreshScope public?class?RedisConfig?extends?CachingConfigurerSupport{ ????@Value("${spring.redis.host}") ????private?String?host; ????@Value("${spring.redis.port}") ????private?int?port; ????@Value("${spring.redis.timeout}") ????private?int?timeout; ????@Value("${spring.redis.password}") ????private?String?password; ????@Value("${spring.redis.pool.max-active}") ????private?int?maxActive; ????@Value("${spring.redis.pool.max-wait}") ????private?int?maxWait; ????@Value("${spring.redis.pool.max-idle}") ????private?int?maxIdle; ????@Value("${spring.redis.pool.min-idle}") ????private?int?minIdle; ???? ????@RefreshScope ????@Bean ????public?KeyGenerator?wiselyKeyGenerator(){ ????????return?new?KeyGenerator()?{ ????????????@Override ????????????public?Object?generate(Object?target,?Method?method,?Object...?params)?{ ????????????????StringBuilder?sb?=?new?StringBuilder(); ????????????????sb.append(target.getClass().getName()); ????????????????sb.append(method.getName()); ????????????????for?(Object?obj?:?params)?{ ????????????????????sb.append(obj.toString()); ????????????????} ????????????????return?sb.toString(); ????????????} ????????}; ????} ???? ????@RefreshScope ????@Bean ????public?JedisConnectionFactory?redisConnectionFactory()?{ ????????JedisConnectionFactory?factory?=?new?JedisConnectionFactory(); ????????factory.setHostName(host); ????????factory.setPort(port); ????????factory.setTimeout(timeout);?//設置連接超時時間 ????????factory.setPassword(password); ????????factory.getPoolConfig().setMaxIdle(maxIdle); ????????factory.getPoolConfig().setMinIdle(minIdle); ????????factory.getPoolConfig().setMaxTotal(maxActive); ????????factory.getPoolConfig().setMaxWaitMillis(maxWait); ????????return?factory; ????} ???? ????@RefreshScope ????@Bean ????public?CacheManager?cacheManager(RedisTemplate?redisTemplate)?{ ????????RedisCacheManager?cacheManager?=?new?RedisCacheManager(redisTemplate); ????????//?Number?of?seconds?before?expiration.?Defaults?to?unlimited?(0) ????????cacheManager.setDefaultExpiration(10);?//設置key-value超時時間 ????????return?cacheManager; ????} ???? ????@RefreshScope ????@Bean ????public?RedisTemplate<string>?redisTemplate(RedisConnectionFactory?factory)?{ ????????StringRedisTemplate?template?=?new?StringRedisTemplate(factory); ????????setSerializer(template);?//設置序列化工具，這樣ReportBean不需要實現Serializable接口 ????????template.afterPropertiesSet(); ????????return?template; ????} ???? ????@RefreshScope ????private?void?setSerializer(StringRedisTemplate?template)?{ ????????Jackson2JsonRedisSerializer?jackson2JsonRedisSerializer?=?new?Jackson2JsonRedisSerializer(Object.class); ????????ObjectMapper?om?=?new?ObjectMapper(); ????????om.setVisibility(PropertyAccessor.ALL,?JsonAutoDetect.Visibility.ANY); ????????om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL); ????????jackson2JsonRedisSerializer.setObjectMapper(om); ????????template.setValueSerializer(jackson2JsonRedisSerializer); ????} }</string>

import java.io.Serializable; import java.util.List; import java.util.Set; import java.util.concurrent.TimeUnit; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.HashOperations; import org.springframework.data.redis.core.ListOperations; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.SetOperations; import org.springframework.data.redis.core.ValueOperations; import org.springframework.data.redis.core.ZSetOperations; import org.springframework.stereotype.Service; @Service public class RedisUtils {     @Autowired     private RedisTemplate redisTemplate;     /**      * 寫入緩存      * @param key      * @param value      * @return      */     public boolean set(final String key, Object value) {         boolean result = false;         try {             ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();             operations.set(key, value);             result = true;         } catch (Exception e) {             e.printStackTrace();         }         return result;     }     /**      * 寫入緩存設置時效時間      * @param key      * @param value      * @return      */     public boolean set(final String key, Object value, Long expireTime ,TimeUnit timeUnit) {         boolean result = false;         try {             ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();             operations.set(key, value);             redisTemplate.expire(key, expireTime, timeUnit);             result = true;         } catch (Exception e) {             e.printStackTrace();         }         return result;     }     /**      * 批量刪除對應的value      * @param keys      */     public void remove(final String... keys) {         for (String key : keys) {             remove(key);         }     }     /**      * 批量刪除key      * @param pattern      */     public void removePattern(final String pattern) {         Set<Serializable> keys = redisTemplate.keys(pattern);         if (keys.size() > 0){             redisTemplate.delete(keys);         }     }     /**      * 刪除對應的value      * @param key      */     public void remove(final String key) {         if (exists(key)) {             redisTemplate.delete(key);         }     }     /**      * 判斷緩存中是否有對應的value      * @param key      * @return      */     public boolean exists(final String key) {         return redisTemplate.hasKey(key);     }     /**      * 讀取緩存      * @param key      * @return      */     public Object get(final String key) {         Object result = null;         ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();         result = operations.get(key);         return result;     }     /**      * 哈希 添加      * @param key      * @param hashKey      * @param value      */     public void hmSet(String key, Object hashKey, Object value){         HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();         hash.put(key,hashKey,value);     }     /**      * 哈希獲取數據      * @param key      * @param hashKey      * @return      */     public Object hmGet(String key, Object hashKey){         HashOperations<String, Object, Object>  hash = redisTemplate.opsForHash();         return hash.get(key,hashKey);     }     /**      * 列表添加      * @param k      * @param v      */     public void lPush(String k,Object v){         ListOperations<String, Object> list = redisTemplate.opsForList();         list.rightPush(k,v);     }     /**      * 列表獲取      * @param k      * @param l      * @param l1      * @return      */     public List<Object> lRange(String k, long l, long l1){         ListOperations<String, Object> list = redisTemplate.opsForList();         return list.range(k,l,l1);     }     /**      * 集合添加      * @param key      * @param value      */     public void add(String key,Object value){         SetOperations<String, Object> set = redisTemplate.opsForSet();         set.add(key,value);     }     /**      * 集合獲取      * @param key      * @return      */     public Set<Object> setMembers(String key){         SetOperations<String, Object> set = redisTemplate.opsForSet();         return set.members(key);     }     /**      * 有序集合添加      * @param key      * @param value      * @param scoure      */     public void zAdd(String key,Object value,double scoure){         ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();         zset.add(key,value,scoure);     }     /**      * 有序集合獲取      * @param key      * @param scoure      * @param scoure1      * @return      */     public Set<Object> rangeByScore(String key,double scoure,double scoure1){         ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();         return zset.rangeByScore(key, scoure, scoure1);     }

import java.util.concurrent.TimeUnit; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import com.chenqi.springboot.redis.RedisUtils; import com.chenqi.springboot.service.TestService; @RestController public class SpringBootController {          public static final Logger log = LoggerFactory.getLogger(SpringBootController.class);          @Autowired     TestService testService;          @Autowired     private RedisUtils redisUtils;     @RequestMapping(value = "/hello/{id}")     public String hello(@PathVariable(value = "id") String id){         //查詢緩存中是否存在         boolean hasKey = redisUtils.exists(id);         String str = "";         if(hasKey){             //獲取緩存             Object object =  redisUtils.get(id);             log.info("從緩存獲取的數據"+ object);             str = object.toString();         }else{             //從數據庫中獲取信息             log.info("從數據庫中獲取數據");             str = testService.test();             //數據插入緩存（set中的參數含義：key值，user對象，緩存存在時間10（long類型），時間單位）             redisUtils.set(id,str,10L,TimeUnit.MINUTES);             log.info("數據插入緩存" + str);         }         return str;     } }