轮播图接口引入缓存

CacheKeyManager.java

package net.ybclass.online_ybclass.config;/** * 缓存key管理类 */public class CacheKeyManager {    /**     * 首页轮播图，缓存key     */    public static String INDEX_BANNER_LIST_KEY="index:banner:list";}

VideoServiceImpl.java

BaseCache.java

package net.ybclass.online_ybclass.utils;import com.google.common.cache.Cache;import com.google.common.cache.CacheBuilder;import org.springframework.stereotype.Component;import java.util.concurrent.TimeUnit;@Componentpublic class BaseCache {    private Cache
    
      tenMinteCache= CacheBuilder.newBuilder()            .initialCapacity(10) //设置缓存初始大小，应该合理设置，后期会扩容            .maximumSize(100) //最大值            .concurrencyLevel(5) //并发数            .expireAfterWrite(600, TimeUnit.SECONDS) //缓存过期时间，写入后10分钟过期            .recordStats() //统计缓存命中率            .build();    public Cache
     
       getTenMinteCache() {        return tenMinteCache;    }    public void setTenMinteCache(Cache
      
        tenMinteCache) {        this.tenMinteCache = tenMinteCache;    }}