Returns {@code true} if authorization caching should be utilized if a {@link CacheManager} has been
{@link #setCacheManager(hunt.shiro.cache.CacheManager) configured}, {@code false} otherwise.
<p/>
The default value is {@code true}.
@return {@code true} if authorization caching should be utilized, {@code false} otherwise.
Returns {@code true} if authorization caching should be utilized if a {@link CacheManager} has been {@link #setCacheManager(hunt.shiro.cache.CacheManager) configured}, {@code false} otherwise. <p/> The default value is {@code true}.
@return {@code true} if authorization caching should be utilized, {@code false} otherwise.