依赖:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency>
配置:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
server.port=9999 # REDIS (RedisProperties) # Redis\u6570\u636E\u5E93\u7D22\u5F15\uFF08\u9ED8\u8BA4\u4E3A0\uFF09 spring.redis.database=0 # Redis\u670D\u52A1\u5668\u5730\u5740 spring.redis.host=127.0.0.1 # Redis\u670D\u52A1\u5668\u8FDE\u63A5\u7AEF\u53E3 spring.redis.port=6379 # Redis\u670D\u52A1\u5668\u8FDE\u63A5\u5BC6\u7801\uFF08\u9ED8\u8BA4\u4E3A\u7A7A\uFF09 spring.redis.password= # \u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 spring.redis.pool.max-active=8 # \u8FDE\u63A5\u6C60\u6700\u5927\u963B\u585E\u7B49\u5F85\u65F6\u95F4\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 spring.redis.pool.max-wait=-1 # \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5927\u7A7A\u95F2\u8FDE\u63A5 spring.redis.pool.max-idle=8 # \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5C0F\u7A7A\u95F2\u8FDE\u63A5 spring.redis.pool.min-idle=0 # \u8FDE\u63A5\u8D85\u65F6\u65F6\u95F4\uFF08\u6BEB\u79D2\uFF09 spring.redis.timeout=0
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
************************************************************************** */ @Configuration @EnableCaching public class RedisConfig extends CachingConfigurerSupport { @Bean public CacheManager cacheManager(RedisTemplate<Object, Object> redisTemplate) { RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate); cacheManager.setDefaultExpiration(10); return cacheManager; } @Bean public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory) { RedisTemplate<Object, Object> template = new RedisTemplate<>(); template.setConnectionFactory(connectionFactory); //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值 Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class); ObjectMapper mapper = new ObjectMapper(); mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL); serializer.setObjectMapper(mapper); template.setValueSerializer(serializer); template.setKeySerializer(new JdkSerializationRedisSerializer()); template.afterPropertiesSet(); return template; } }
使用:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
@Cacheable(cacheNames = {"cacheManager"}, cacheManager = "cacheManager") public String getvalue(){ System.err.println("hahhhahahaahhahahahahahahahahahahahahahahahah"); System.err.println("hahhhahahaahhahahahahahahahahahahahahahahahah"); System.err.println("hahhhahahaahhahahahahahahahahahahahahahahahah"); System.err.println("hahhhahahaahhahahahahahahahahahahahahahahahah"); String aa="nihao "; return aa; }
关于可以的生成策略,看这个 https://www.cnblogs.com/lshan/p/10138967.html
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public User find(Integer id) {
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returnnull;
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}