内容简介:solr和spring整合其实很简单,只要注意导入依赖的配置文件即可。废话不多说,上代码。[html] view plain copy<project xmlns="
前言:
solr和spring整合其实很简单,只要注意导入依赖的配置文件即可。废话不多说,上代码。
第一步:编写maven项目的pom文件,导入依赖
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<project xmlns=" http://maven.apache.org/POM/4.0.0 " xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance "
xsi:schemaLocation=" http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> ;
<modelVersion>4.0.0</modelVersion>
<groupId>com.millery.spring_solr</groupId>
<artifactId>spring-solr</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<!-- 添加依赖 -->
<dependencies>
<!-- Spring依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<!--solr客户端solrj的依赖 -->
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-solrj</artifactId>
<version>4.10.1</version>
</dependency>
<!-- junit测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
第二步:编写applicationContext-solr.xml和solr.properties配置文件
applicationContext-solr.xml配置文件的内容:
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns=" http://www.springframework.org/schema/beans "
xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance " xmlns:p=" http://www.springframework.org/schema/p "
xmlns:context=" http://www.springframework.org/schema/context "
xmlns:mvc=" http://www.springframework.org/schema/mvc "
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> ;
<!--定义solr的server-->
<bean id="httpSolrServer" class="org.apache.solr.client.solrj.impl.HttpSolrServer">
<constructor-arg index="0" value="${solr.Url}"/>
<!-- 设置响应解析器 -->
<property name="parser">
<bean class="org.apache.solr.client.solrj.impl.XMLResponseParser"/>
</property>
<!-- 设置重试次数-->
<property name="maxRetries" value="${solr.maxRetries}"/>
<!-- 建立连接的最长时间 -->
<property name="connectionTimeout" value="${solr.connectionTimeout}"/>
</bean>
</beans>
solr.properties配置文件的内容:
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solr.Url= http://127.0.0.1:8983/millery
solr.maxRetries=1
solr.connectionTimeout=500
第三步:编写applicationContext.xml配置文件
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns=" http://www.springframework.org/schema/beans "
xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance " xmlns:p=" http://www.springframework.org/schema/p "
xmlns:context=" http://www.springframework.org/schema/context "
xmlns:mvc=" http://www.springframework.org/schema/mvc "
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> ;
<!--配置service的包扫描,自动注入Service -->
<context:component-scan base-package="com.millery" />
<!-- 使用spring自带的占位符替换功能 -->
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<!-- 允许JVM参数覆盖 -->
<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
<!-- 忽略没有找到的资源文件 -->
<property name="ignoreResourceNotFound" value="true" />
<!-- 配置资源文件 -->
<property name="locations">
<list>
<value>classpath:solr.properties</value>
</list>
</property>
<a target=_blank href=" http://write.blog.csdn.net/User.java"><span style="color: rgb(0, 0, 255);"></span></a><pre name="code" class="html"><span style="white-space:pre"> </span></bean>
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</beans>
第四步:写测试代码
User实体类:
br/>package com.millery.spring_solr.pojo;
/**
*
* @项目名称:spring-solr
@类名称:User
@类描述:用户实体类br/> * @创建人:millery
@创建时间:2015年11月5日 上午10:42:43
@version:br/> */
public class User {
private Long id;// 用户编号
private String username;// 用户名
private String loginPwd;// 用户登录密码
private String email;// 用户邮箱
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getLoginPwd() {
return loginPwd;
}
public void setLoginPwd(String loginPwd) {
this.loginPwd = loginPwd;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {return "User [id=" + id + ", username=" + username + ", loginPwd="
+ loginPwd + ", email=" + email + "]";
}
}
SpringSolr类:
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.millery.spring_solr.pojo.User;
/**
*
* @项目名称:spring-solr
br/>
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.millery.spring_solr.pojo.User;
/**
*
* @项目名称:spring-solr
@类名称:SpringSolrTest
@类描述:测试类br/> * @创建人:millery
@创建时间:2015年11月5日 上午10:48:57
@version:br/> */
@Component
public class SpringSolr {br/>
@Autowired
private HttpSolrServer httpSolrServer;public User getUser(Long id) throws SolrServerException {
//创建查询条件
SolrQuery query = new SolrQuery();
query.setQuery("id:" + id);
//查询并返回结果
QueryResponse queryResponse = this.httpSolrServer.query(query);
return (User) queryResponse.getBeans(User.class);
}
}
SpringSolrTest类:
package com.millery.spring_solr.test;
import org.apache.solr.client.solrj.SolrServerException;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.millery.spring_solr.pojo.User;
/*
public class SpringSolrTest {
br/>@Before
public void setUp() throws Exception {// 初始化Spring容器
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"applicationContext.xml", "applicationContext-solr.xml");
//获取对象
br/>}
@Test
public void test() throws SolrServerException {// 测试方法,输出结果
User user = springSolr.getUser((long) 1);
System.out.println(user);
}
}
来自CODE的代码片
SpringSolrTest.java
运行代码结果:
org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http://127.0.0.1:8983/millery
这里抛异常时因为我本机上没有安装solr,无法连接solr,此时说明代码已经没有问题,可以执行查询操作了。
总结建工程时存在的小问题:
1、在建立工程时打包方式使用jar和war的选择可能存在纠结,只想说不用纠结,选哪个都是一样的。
2、在工程pom.xml配置文件配置完成后,可能会出现下图的报错问题,此时就需要简单的处理一下就可以了。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持 码农网
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