lucene-对hit结果提供的导航及过滤结果的缓存

1、导航

HitIterator hi=(HitIterator)(hs.iterator());

while(hi.hasnext());

{

Hit ht=(Hit)(hi.next());

.............

.............

.............

}

2、缓存

除了QueryFilter外的filter没有缓存，所以CachingWrapperFilter用来包装其他Filter。

CachingWrapperFilter

public CachingWrapperFilter(Filterfilter)

Parameters:

filter - Filter to cache results of