在ssh中利用Solr服务建立的界面化站内搜索
1 String searchWord=request.getParameter("searchText"); 2 List<BlogsDO> blogList=new ArrayList<BlogsDO>();3 BlogsDO blogsDO=null;
4 HttpSolrServer solrServer= SolrServer.getInstance().getServer();
5 SolrQuery sQuery = new SolrQuery();
6 String para="";
7 Page page=null;
8 para="content:"+searchWord+"";
9
10 logger.info("para:"+para);
11 sQuery.setQuery(para);
12 sQuery.setStart(0);
13 sQuery.setRows(10);
14 //设置高亮
15 sQuery.setHighlight(true); // 开启高亮组件
16 sQuery.addHighlightField("content");// 高亮字段
17 sQuery.addHighlightField("title");// 高亮字段
18 sQuery.setHighlightSimplePre("<font color='red'>");//标记，高亮关键字前缀
19 sQuery.setHighlightSimplePost("</font>");//后缀
20 sQuery.setHighlightSnippets(2);//结果分片数，默认为1
21 sQuery.setHighlightFragsize(1000);//每个分片的最大长度，默认为100
22
23 //分片信息
24 sQuery.setFacet(true)
25 .setFacetMinCount(1)
26 .setFacetLimit(5)//段
27 .addFacetField("content");//分片字段
28
29 long startSearch=System.currentTimeMillis();
30 Integer counts=0;
31 try {
32 QueryResponse response = solrServer.query(sQuery);
33 SolrDocumentList list = response.getResults();
34 counts=(int) list.getNumFound();//搜索数量
35 logger.info("counts:"+counts);
36 //获取所有高亮的字段
37 Map<String,Map<String,List<String>>> highlightMap=response.getHighlighting();
38 String blogId="";
39 for (SolrDocument solrDocument : list) {
40 blogsDO=new BlogsDO();
41 blogId=(String) solrDocument.getFieldValue("id").toString();
42 blogsDO.setId(blogId);
43 blogsDO.set_version_(solrDocument.getFieldValue("_version_").toString());
44 blogsDO.setUrl(solrDocument.getFieldValue("url").toString());
45
46 List<String>>
47 List<String> contentList=highlightMap.get(blogId).get("content");
48 if(titleList!=null &&>
49 blogsDO.setTitle(titleList.get(0));
50 }else{
51 //获取并设置高亮的字段title
52 blogsDO.setTitle(solrDocument.getFieldValue("title").toString());
53 }
54 if(contentList!=null && contentList.size()>0){
55 blogsDO.setContent(contentList.get(0));
56 }else{
57 //获取并设置高亮的字段content
58 blogsDO.setContent(solrDocument.getFieldValue("content").toString());
59 }
60 blogList.add(blogsDO);
61 }
62 } catch (SolrServerException e) {
63 e.printStackTrace();
64 }
65 long endSearch=System.currentTimeMillis();
66 model.addObject("time", (double)(endSearch-startSearch)/1000);
67 model.addObject("counts", counts);
68 model.addObject("blogList", blogList);
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