springboot自带缓存

1 导包

    org.springframework.boot
    spring-boot-starter-cache

2 启动类添加注解@EnableCaching

3 使用：注入方式

3.1 注入

        @Autowired

        private CacheManager cacheManager;

3.2 获取缓存

        Cache.ValueWrapper valueWrapper = cacheManager.getCache(key).get(key);

        if (valueWrapper != null){

                return valueWrapper.get();

        }

3.3 存储缓存

        cacheManager.getCache(key).put(key,value);

3.4 清理缓存

        cacheManager.getCache(key).clear();