springcache使用ehcache实现缓存获取所有keys

1. 注入一个cacheManager

    @Autowired
    public CacheManager cacheManager;

2.获取cache 将他转为net.sf.ehcache.Cache，这边就有getKeys就可以获取到了

net.sf.ehcache.Cache spApiConfig = (net.sf.ehcache.Cache) cacheManager.getCache(cacheName).getNativeCache();