在redis里创建一个文件夹的示例：

使用spring在redis的缓存中创建文件夹，代码：

@Cacheable(value = "displayItem", cacheManager = "longLifeCacheManager") 
public DisplayItem getDisplayItem(String displayItemCode) { 
// Do a lot of things 
} 
@Cacheable(cacheManager = "mediumLifeCacheManager", value = "preferences:userPreferences", key = "#zenithName") 
public UserPreferences getUserPreferencesByZenithName(String zenithName) { 
// Do something 
}