Lucene全文检索

时间:2023-03-09 13:34:27
Lucene全文检索

Lucene全文检索

  Lucene写入和更新操作:            
if (id.equals("")) {
this.goodsService.save(goods); String goods_lucene_path = System.getProperty("user.dir")
+ File.separator + "luence" + File.separator + "goods";
File file = new File(goods_lucene_path);
if (!file.exists()) {
CommUtil.createFolder(goods_lucene_path);
}
LuceneVo vo = new LuceneVo();
vo.setVo_id(goods.getId());
vo.setVo_title(goods.getGoods_name());
vo.setVo_content(goods.getGoods_details());
vo.setVo_type("goods");
vo.setVo_store_price(CommUtil.null2Double(goods
.getStore_price()));
vo.setVo_add_time(goods.getAddTime().getTime());
vo.setVo_goods_salenum(goods.getGoods_salenum());
LuceneUtil lucene = LuceneUtil.instance();
LuceneUtil.setIndex_path(goods_lucene_path);
lucene.writeIndex(vo);
} else {
this.goodsService.update(goods); String goods_lucene_path = System.getProperty("user.dir")
+ File.separator + "luence" + File.separator + "goods";
File file = new File(goods_lucene_path);
if (!file.exists()) {
CommUtil.createFolder(goods_lucene_path);
}
LuceneVo vo = new LuceneVo();
vo.setVo_id(goods.getId());
vo.setVo_title(goods.getGoods_name());
vo.setVo_content(goods.getGoods_details());
vo.setVo_type("goods");
vo.setVo_store_price(CommUtil.null2Double(goods
.getStore_price()));
vo.setVo_add_time(goods.getAddTime().getTime());
vo.setVo_goods_salenum(goods.getGoods_salenum());
LuceneUtil lucene = LuceneUtil.instance();
LuceneUtil.setIndex_path(goods_lucene_path);
lucene.update(CommUtil.null2String(goods.getId()), vo);
}
     Lucene查询:

   LuceneResult pList = lucene.search(keyword,
CommUtil.null2Int(currentPage),
CommUtil.null2Int(store_price_begin),
CommUtil.null2Int(store_price_end), null, sort);
for (LuceneVo vo : pList.getVo_list()) {
Goods goods = this.goodsService.getObjById(vo.getVo_id());
pList.getGoods_list().add(goods);
}
CommUtil.saveLucene2ModelAndView("goods", pList, mv);
    
public static void saveLucene2ModelAndView(String type, LuceneResult pList, ModelAndView mv)
{
if (pList != null) {
if (type.equals("goods")) {
mv.addObject("objs", pList.getGoods_list());
}
if (type.equals("store")) {
mv.addObject("objs", pList.getStore_list());
}
mv.addObject("totalPage", Integer.valueOf(pList.getPages()));
mv.addObject("pageSize", Integer.valueOf(pList.getPageSize()));
mv.addObject("rows", Integer.valueOf(pList.getRows()));
mv.addObject("currentPage", new Integer(pList.getCurrentPage()));
mv.addObject(
"gotoPageFormHTML",
showPageFormHtml(pList.getCurrentPage(),
pList.getPages()));
}
}