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l381336231:
...
solr demo1 -
zhchx0827:
个人感觉在项目中好像不太适用,createIndexs方法接受 ...
solr demo1 -
zhglzh:
solr 导入数据 -
yiqi1943:
好文章,不过有几处错误不知道是不是楼主贴的时候疏忽了。27行“ ...
java中字符出现的次数 -
zpopopo:
延迟加载内容怎么办
改造jQuery lazyLoad图片分屏加载
项目中用到了solr 然后自己先写了个demo 不说了 上demo 使用到的技术 struts2+spring+ibatis+solr
dao
service
model
util工具类 用在action中
Action
jsp页面-----index.jsp创建索引
jsp页面-----goodslist.jsp搜索
配置文件---配置文件比较多下一篇吧 哈哈
dao
import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport; import com.cpf.model.Good; import com.ibatis.sqlmap.client.SqlMapClient; public class GoodsDao extends SqlMapClientDaoSupport { public List<Good> getAllGoods() { List<Good> goodList = new ArrayList<Good>(); int length=(Integer) getSqlMapClientTemplate().queryForObject("allcount"); int time=length/10000; if(length%1000!=0){ time=time+1; } for(int n=0;n<time;n++){ Map<String, Integer> map= new HashMap<String, Integer>(); map.put("begin", n*1000); map.put("limit", 1000); List<Good> list = getSqlMapClientTemplate().queryForList("getAllGoods",map); goodList.addAll(list); } return goodList; } public Good getGoodById(int good_id){ Good good = new Good(); good = (Good)getSqlMapClientTemplate().queryForObject("getGoodByGoodId",good_id); return good; } public void deleteCommodity(int good_id){ getSqlMapClientTemplate().delete("deleteGoodByGood_id",good_id); } public Good updateCommodity(Good good){ getSqlMapClientTemplate().update("updateGood",good); return (Good)getSqlMapClientTemplate().queryForObject("getGoodByGoodId",good.getGood_id()); } public void setSqlMapClientBase(SqlMapClient sqlMapClient) { super.setSqlMapClient(sqlMapClient); } }
service
package com.cpf.service; import java.util.List; import com.cpf.dao.GoodsDao; import com.cpf.model.Good; public class GoodsService { public GoodsDao goodsDao; public List<Good> getAllGoods() { List<Good> commoditys = goodsDao.getAllGoods(); return commoditys; } public void deleteCommodity(int good_id){ goodsDao.deleteCommodity(good_id); } public Good getGoodById(int good_id){ return goodsDao.getGoodById(good_id); } public Good updateCommodity(Good good){ return goodsDao.updateCommodity(good); } public GoodsDao getGoodsDao() { return goodsDao; } public void setGoodsDao(GoodsDao goodsDao) { this.goodsDao = goodsDao; } }
package com.cpf.service; import java.io.IOException; import java.net.MalformedURLException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.faces.FactoryFinder; import org.apache.lucene.document.Document; import org.apache.solr.client.solrj.SolrQuery; import org.apache.solr.client.solrj.SolrServer; import org.apache.solr.client.solrj.SolrServerException; import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer; import org.apache.solr.client.solrj.response.FacetField; import org.apache.solr.client.solrj.response.QueryResponse; import org.apache.solr.common.SolrDocument; import org.apache.solr.common.SolrDocumentList; import org.apache.solr.common.SolrInputDocument; import com.cpf.model.Good; public class SolrService { private static SolrServer solrServer; public SolrService(String solrUrl){ try { solrServer= new CommonsHttpSolrServer(solrUrl); } catch (MalformedURLException e) { e.printStackTrace(); } } public void createIndexs(List<Good> list){ List<SolrInputDocument> docs = new ArrayList<SolrInputDocument>(); for(Good good :list){ SolrInputDocument doc= new SolrInputDocument(); doc.addField("id", good.getGood_id()); doc.addField("merchant_id", good.getGood_id()); doc.addField("region_id", good.getRegion_id()); doc.addField("good_name", good.getGood_name()); doc.addField("good_no", good.getGood_no()); doc.addField("barcode", good.getBarcode()); doc.addField("good_desc", good.getGood_desc()); doc.addField("price", good.getPrice()); doc.addField("num", good.getNum()); doc.addField("typeId", good.getTypeId()); doc.addField("typeName", good.getTypeName()); docs.add(doc); } try { solrServer.add(docs); solrServer.optimize(); solrServer.commit(); } catch (Exception e) { e.printStackTrace(); } } public List<Good> search(String key){ List<Good> goodList= new ArrayList<Good>(); SolrQuery query= new SolrQuery(); query.setQuery("good_desc:"+key); query.setRows(20); query.setHighlight(true); // 设置高亮区域 query.addHighlightField("good_desc"); // 设置高亮区域前缀 query.setHighlightSimplePre("<font color=\"red\">"); // 设置高亮区域后缀 query.setHighlightSimplePost("</font>"); // query.setFacet(true); QueryResponse rsp = null; try { rsp = solrServer.query(query); } catch (SolrServerException e) { e.printStackTrace(); } SolrDocumentList documentList=rsp.getResults(); @SuppressWarnings("unused") Map<String, Map<String,List<String>>> map=rsp.getHighlighting(); Iterator<SolrDocument> list=documentList.iterator(); while(list.hasNext()){ SolrDocument doucment=list.next(); Good good= new Good(); String goodId=String.valueOf(doucment.get("id")); String goodName=(String) doucment.get("good_name"); String goodDesc=(String) doucment.get("good_desc"); if(map.get(goodId)!=null && map.get(goodId).size()>0){ if(map.get(goodId).get("good_desc")!=null){ goodDesc=map.get(goodId).get("good_desc").get(0); } } good.setGood_id(Integer.parseInt(goodId)); good.setGood_name(goodName); good.setGood_desc(goodDesc); goodList.add(good); } return goodList; } public void delIndex(){ try { solrServer.deleteByQuery("*:*"); solrServer.commit();//要记得提交数据 } catch (Exception e) { e.printStackTrace(); } } public static SolrServer getSolrServer() { return solrServer; } public static void setSolrServer(SolrServer solrServer) { SolrService.solrServer = solrServer; } }
model
package com.cpf.model; public class Good { int docId; int merchant_id; int good_id; int region_id; String good_name; String good_no; String barcode; String good_desc; float price; int num; int typeId; String typeName; int count; public int getDocId() { return docId; } public void setDocId(int docId) { this.docId = docId; } public int getMerchant_id() { return merchant_id; } public void setMerchant_id(int merchantId) { merchant_id = merchantId; } public int getGood_id() { return good_id; } public void setGood_id(int goodId) { good_id = goodId; } public int getRegion_id() { return region_id; } public void setRegion_id(int regionId) { region_id = regionId; } public String getGood_name() { return good_name; } public void setGood_name(String goodName) { good_name = goodName; } public String getGood_no() { return good_no; } public void setGood_no(String goodNo) { good_no = goodNo; } public String getBarcode() { return barcode; } public void setBarcode(String barcode) { this.barcode = barcode; } public String getGood_desc() { return good_desc; } public void setGood_desc(String goodDesc) { good_desc = goodDesc; } public float getPrice() { return price; } public void setPrice(float price) { this.price = price; } public int getNum() { return num; } public void setNum(int num) { this.num = num; } public int getTypeId() { return typeId; } public void setTypeId(int typeId) { this.typeId = typeId; } public String getTypeName() { return typeName; } public void setTypeName(String typeName) { this.typeName = typeName; } public int getCount() { return count; } public void setCount(int count) { this.count = count; } }
util工具类 用在action中
package com.cpf.util; public class BaseAction { protected final static String RELOAD = "reload"; protected final static String DEFAULT = "default"; protected final static String REDIRECTACTION = "redirectAction"; protected final static String REDIRECT = "redirect"; protected final static String CHAIN = "chain"; private String target; public String getTarget() { return target; } public void setTarget(String target) { this.target = target; } public static String getReload() { return RELOAD; } public static String getDefault() { return DEFAULT; } public static String getRedirectaction() { return REDIRECTACTION; } public static String getRedirect() { return REDIRECT; } public static String getChain() { return CHAIN; } protected String redirect(String target){ setTarget("/WEB-INF/"+target); return DEFAULT; } protected String redirect(String type,String target){ setTarget(target); return type; } }
Action
package com.cpf.action; import java.util.ArrayList; import java.util.List; import com.cpf.model.Good; import com.cpf.service.GoodsService; import com.cpf.service.SolrService; import com.cpf.util.BaseAction; public class SolrAction extends BaseAction { private SolrService solrService; private GoodsService goodsService; private List<Good> goodList; private String key; public String getKey() { return key; } public void setKey(String key) { this.key = key; } public List<Good> getGoodList() { return goodList; } public void setGoodList(List<Good> goodList) { this.goodList = goodList; } public SolrService getSolrService() { return solrService; } public void setSolrService(SolrService solrService) { this.solrService = solrService; } public GoodsService getGoodsService() { return goodsService; } public void setGoodsService(GoodsService goodsService) { this.goodsService = goodsService; } public String createIndex(){ List<Good> list=new ArrayList<Good>(100000); list= goodsService.getAllGoods(); solrService.createIndexs(list); return redirect("/index.jsp"); } public String search(){ List<Good> list= solrService.search(key); goodList=list; return redirect("/page/goodsList.jsp"); } public String searchPage(){ return redirect("/page/goodsList.jsp"); } public String delIndex(){ solrService.delIndex(); return redirect("/index.jsp"); } }
jsp页面-----index.jsp创建索引
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <table> <tr> <td>我靠 你丫终于创建成功了 </td> <td><input type="button" value="搜索商品" onclick="window.location.href='${pageContext.request.contextPath}/good/searchPage.action'"/></td> </tr> </table> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <table> <tr> <td><input type="button" value="建立索引" onclick="window.location.href='${pageContext.request.contextPath}/good/createIndex.action'"/></td> <td><input type="button" value="删除索引" onclick="window.location.href='${pageContext.request.contextPath}/good/delIndex.action'"/></td> </tr> </table> </body> </html>
jsp页面-----goodslist.jsp搜索
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <%@taglib uri="http://java.sun.com/jstl/core_rt" prefix="c"%> <%@taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%> <%@taglib uri='http://java.sun.com/jstl/fmt' prefix='fmt'%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> <script type="text/javascript"> function deleteGood(obj,obj1){ document.getElementById('docId').value=obj; document.getElementById('good_id').value=obj1; document.forms['searchForm'].action='delete.action'; document.forms['searchForm'].submit(); } function updateGood(obj,obj1){ document.getElementById('docId').value=obj; document.getElementById('good_id').value=obj1; document.forms['searchForm'].action='updateList.action'; document.forms['searchForm'].submit(); } </script> </head> <body> <form name="searchForm" action="${pageContext.request.contextPath}/good/search.action" method="post"> <table> <tr> <td>关键字:<input type="text" id="key" name="key" value="${key}"></td> <td> <select id="type" name="type"> <option value="good_name" >商品名称</option> <option value="good_desc">商品描述</option> </select> </td> <td><input type="hidden" id="docId" name="docId" value="0"> <input type="hidden" id="good_id" name="good_id" value="0"> <input type="submit" value="搜索"> <input type="button" value="统计" onclick="window.location.href='count.action'"> </td> </tr> </table> </form> <table border="1"> <tr> <th>商品id</th> <th>商品名称</th> <th>商品描述</th> <th>操作</th> </tr> <s:iterator id="good" value="goodList"> <tr> <td>${good.good_id }</td> <td>${good.good_name }</td> <td>${good.good_desc }</td> <td>测试</td> </tr> </s:iterator> </table> </body> </html>
配置文件---配置文件比较多下一篇吧 哈哈
评论
2 楼
l381336231
2014-03-03
1 楼
zhchx0827
2012-04-24
个人感觉在项目中好像不太适用,createIndexs方法接受一个List集合,如果Good有几千万条数据时,我总不能把数据全拿出来,传递给这个方法来创建索引吧
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