src/org/nutz/repo/cache/simple/LRUCache.java
public synchronized Collection<Map.Entry<K, V>> getAll() {
		return new ArrayList<Map.Entry<K, V>>(map.entrySet());
	}
public synchronized Collection<Map.Entry<K, V>> getAll() {
		return new ArrayList<Map.Entry<K, V>>(map.entrySet());
	}
Returns a <code>Collection</code> that contains a copy of all cache
entries.

@return a <code>Collection</code> with a copy of the cache content.