6.solr4.10.3api Use (curd)

reprint please from Source: http://www.cnblogs.com/hd3013779515/

1. Introduction of Solr-solrj-4.10.3.jar in the project

<Dependency>    <groupId>Org.apache.solr</groupId>    <Artifactid>Solr-solrj</Artifactid>    <version>4.10.3</version></Dependency>

2.SOLR additions and deletions to change the search

(1) schema.xml configuration Modifications

<Fieldname= "Stu_name"type= "Text_ik"indexed= "true"stored= "true"multivalued= "false" /> <Fieldname= "Stu_sex"type= "int"indexed= "true"stored= "true"multivalued= "false" /> <Fieldname= "Stu_address"type= "Text_ik"indexed= "true"stored= "true"multivalued= "false" />

(2) Student.java

 Packagecn.ljh.ssm.test;ImportOrg.apache.solr.client.solrj.beans.Field; Public classstudent{@Field ("id")    PrivateString ID; @Field ("Stu_name")    PrivateString name; @Field ("Stu_sex")    Private intsex; @Field ("Stu_address")    PrivateString address;  PublicString getId () {returnID; }     Public voidsetId (String id) { This. ID =ID; }     PublicString GetName () {returnname; }     Public voidsetName (String name) { This. Name =name; }     Public intGetsex () {returnsex; }     Public voidSetsex (intsex) {         This. Sex =sex; }     PublicString getaddress () {returnaddress; }     Public voidsetaddress (String address) { This. Address =address; } @Override PublicString toString () {return"Student [id=" + ID + ", name=" + name + ", sex=" +Sex+ ", address=" + address + "]"; }}

(3) Httpsolrserversingleton.java

 Packagecn.ljh.ssm.test;ImportOrg.apache.solr.client.solrj.impl.HttpSolrServer; Public classHttpsolrserversingleton {//SOLR Server URL refers to the access path when SOLR publishes to the Web project     Private Final StaticString Solrurl = "HTTP://192.168.137.168:8080/SOLR"; //using static internal classes in lazy-type singleton cases     Private Static classhttpsolrserversingletoncontainer{Private StaticHttpsolrserver instance =NewHttpsolrserver (Httpsolrserversingleton.solrurl); }     //Solrserver is thread-safe, so you need to use a singleton mode to reduce resource consumption      Public Statichttpsolrserver getinstance () {returnhttpsolrserversingletoncontainer.instance; }}

(4) Solrhelloworldtest.java

 Packagecn.ljh.ssm.test;Importjava.io.IOException;Importjava.util.ArrayList;Importjava.util.List;ImportJava.util.Random;ImportOrg.apache.solr.client.solrj.SolrQuery;Importorg.apache.solr.client.solrj.SolrServerException;ImportOrg.apache.solr.client.solrj.impl.HttpSolrServer;ImportOrg.apache.solr.client.solrj.response.QueryResponse;Importorg.apache.solr.common.SolrDocument;Importorg.apache.solr.common.SolrDocumentList;Importorg.apache.solr.common.SolrInputDocument;Importorg.junit.Test; Public classsolrhelloworldtest {@Test Public voidTestadd () {Try{httpsolrserver server=httpsolrserversingleton.getinstance (); //Delete all data firstServer.deletebyquery ("*:*"); Solrinputdocument Doc=Newsolrinputdocument (); Doc.addfield ("id", string.valueof (1)); Doc.addfield ("Name", "Apple Phone"); Doc.addfield ("Price", "6000");            Server.add (DOC); Solrinputdocument doc2=Newsolrinputdocument (); Doc2.addfield ("id", string.valueof (2)); Doc2.addfield ("Name", "Huawei Phone"); Doc2.addfield ("Price", "1000");            Server.add (DOC2); Solrinputdocument DOC3=Newsolrinputdocument (); Doc3.addfield ("id", string.valueof (3)); Doc3.addfield ("Name", "Mi Phone"); Doc3.addfield ("Price", "2000");                        Server.add (DOC3); Solrinputdocument doc5=Newsolrinputdocument (); Doc5.addfield ("id", string.valueof (15)); Doc5.addfield ("Name", "Mi phone02"); Doc5.addfield ("Price", "2000");                                    Server.add (DOC5); Random Random=NewRandom ();  for(inti = 0; I < 10; i++) {solrinputdocument doc4=Newsolrinputdocument (); Doc4.addfield ("id", i+4); Doc4.addfield ("Name", "Phone" +i); Doc4.addfield ("Price", Random.nextint (2000));                            Server.add (DOC4); } server.commit ();//Commit, commit all updates to the index}Catch(solrserverexception e) {e.printstacktrace (); } Catch(IOException e) {e.printstacktrace (); }    }        /*** Add document using Pojo*/@Test Public voidtestaddstudent () {Try{httpsolrserver server=httpsolrserversingleton.getinstance (); List<Student> studentlist =NewArraylist<student>(); Student STU1=NewStudent (); Stu1.setid ("103"); Stu1.setname ("Zhang Qiang"); Stu1.setsex (1); Stu1.setaddress ("Zhi Chun Lu, Haidian District, Peking City");                        Studentlist.add (STU1); STU1=NewStudent (); Stu1.setid ("104"); Stu1.setname ("Liu Mi"); Stu1.setsex (0); Stu1.setaddress ("Bei Yuan Lu, Haidian District, Peking City");                        Studentlist.add (STU1);            Server.addbeans (studentlist);        Server.commit (); } Catch(solrserverexception e) {e.printstacktrace (); } Catch(IOException e) {e.printstacktrace (); }} @Test Public voidtestquerystudent () {Try{httpsolrserver server=httpsolrserversingleton.getinstance (); String strquery= "Stu_name: Millet";//Q Indicates the contents of the querySolrquery query =Newsolrquery (strquery); Queryresponse resp=server.query (query); Solrdocumentlist sdlist=resp.getresults (); LongTotalresults = Sdlist.getnumfound ();//total number of records hitSystem.out.println ("Totalresults-->" +totalresults);  for(solrdocument sd:sdlist) {Student Student= Server.getbinder (). Getbean (Student.class, SD);            SYSTEM.OUT.PRINTLN (student); }        } Catch(solrserverexception e) {e.printstacktrace (); }} @Test Public voidTestquery () {Try{httpsolrserver server=httpsolrserversingleton.getinstance (); String strquery= "Name:apple";//Q Indicates the contents of the querySolrquery query =NewSolrquery (); Query.set ("Q", strquery); Queryresponse resp=server.query (query); Solrdocumentlist sdlist=resp.getresults (); LongTotalresults = Sdlist.getnumfound ();//total number of records hitSystem.out.println ("Totalresults-->" +totalresults);  for(solrdocument sd:sdlist) {System.out.print ("ID:" + sd.getfieldvalue ("id") + "" + "Name:" + sd.getfieldvalue ("name") + "+" Price: "+ sd.getfieldvalue (" price "))); }        } Catch(solrserverexception e) {e.printstacktrace (); }} @Test Public voidTestdelete () {Try{httpsolrserver server=httpsolrserversingleton.getinstance (); Server.deletebyid ("1"); Server.deletebyquery ("Id:2 Id:3");         Server.commit (); } Catch(Exception e) {e.printstacktrace (); }    }}

6.solr4.10.3api Use (curd)