所有已实现的接口:

Cache
```
public class ExpiringCache
extends Object
implements Cache
```
This class store the cache value with the characteristic of expiration time. If a service,method,consumer or provided is configured with key cache with value expiring, dubbo initialize the instance of this class using ExpiringCacheFactory to store method's returns value to server from store without making method call.
```
     e.g. 1) <dubbo:service cache="expiring" cache.seconds="60" cache.interval="10"/>
          2) <dubbo:consumer cache="expiring" />
 
```
It used constructor argument url instance cache.seconds value to decide time to live of cached object.Default value of it is 180 second.
It used constructor argument url instance cache.interval value for cache value expiration interval.Default value of this is 4 second

另请参阅:: Cache, ExpiringCacheFactory, AbstractCacheFactory, CacheFilter

所有方法实例方法具体方法
修饰符和类型	方法	说明
`Object`	`get(Object key)`	API to return stored value using a key against the calling thread specific store.
`void`	`put(Object key, Object value)`	API to store value against a key in the calling thread scope.

类 ExpiringCache