摘要：
今天写了个单元测试，看看权重的变化，结果发现索引的时候啥都好好的，索引完拿出来看都是1，困惑了好一会，还好lucene的文档给出了解释：getBoostpublic float getBoost()Returns, at indexing time, the boost factor as set by setBoost(float).Note that once a document is indexed this value is no longer available from the index. At search time, for retrieved documents, thi 阅读全文