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Lucene全文检索
Lucene写入和更新操作:
if (id.equals("")) { 2 this.goodsService.save(goods); 3 4 String goods_lucene_path = System.getProperty("user.dir") 5 + File.separator + "luence" + File.separator + "goods"; 6 File file = new File(goods_lucene_path); 7 if (!file.exists()) { 8 CommUtil.createFolder(goods_lucene_path); 9 }10 LuceneVo vo = new LuceneVo();11 vo.setVo_id(goods.getId());12 vo.setVo_title(goods.getGoods_name());13 vo.setVo_content(goods.getGoods_details());14 vo.setVo_type("goods");15 vo.setVo_store_price(CommUtil.null2Double(goods16 .getStore_price()));17 vo.setVo_add_time(goods.getAddTime().getTime());18 vo.setVo_goods_salenum(goods.getGoods_salenum());19 LuceneUtil lucene = LuceneUtil.instance();20 LuceneUtil.setIndex_path(goods_lucene_path);21 lucene.writeIndex(vo);22 } else {23 this.goodsService.update(goods);24 25 String goods_lucene_path = System.getProperty("user.dir")26 + File.separator + "luence" + File.separator + "goods";27 File file = new File(goods_lucene_path);28 if (!file.exists()) {29 CommUtil.createFolder(goods_lucene_path);30 }31 LuceneVo vo = new LuceneVo();32 vo.setVo_id(goods.getId());33 vo.setVo_title(goods.getGoods_name());34 vo.setVo_content(goods.getGoods_details());35 vo.setVo_type("goods");36 vo.setVo_store_price(CommUtil.null2Double(goods37 .getStore_price()));38 vo.setVo_add_time(goods.getAddTime().getTime());39 vo.setVo_goods_salenum(goods.getGoods_salenum());40 LuceneUtil lucene = LuceneUtil.instance();41 LuceneUtil.setIndex_path(goods_lucene_path);42 lucene.update(CommUtil.null2String(goods.getId()), vo);43 }
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())); } }
Lucene全文检索
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