Spring Data MongoDB 环境搭建
2016-08-19 11:00
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一、开发环境
spring版本:4.0.6.RELEASEspring-data-mongodb版本:1.4.1.RELEASE
junit版本 4.11
maven版本:3.0.5
二、pom.xml
使用Maven管理jar包<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>mongos</groupId> <artifactId>mongos</artifactId> <packaging>jar</packaging> <version>0.0.1-SNAPSHOT</version> <name>mongos</name> <url>http://maven.apache.org</url> <properties> <org.springframework-version>4.0.6.RELEASE</org.springframework-version> <org.hibernate-version>4.3.1.Final</org.hibernate-version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <!-- mongodb spring --> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-mongodb</artifactId> <version>1.4.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-commons-core</artifactId> <version>1.4.1.RELEASE</version> </dependency> <!-- spring jar --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${org.springframework-version}</version> <!-- Exclude Commons Logging in favor of SLF4j --> <exclusions> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${org.springframework-version}</version> </dependency> <!-- hiberante 4 --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>${org.hibernate-version}</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>${org.hibernate-version}</version> </dependency> <dependency> <groupId>javax.validation</groupId> <artifactId>validation-api</artifactId> <version>1.0.0.GA</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-entitymanager</artifactId> <version>${org.hibernate-version}</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-dbcp2</artifactId> <version>2.0.1</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.6.1</version> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <dependency> <groupId>com.google.code.gson</groupId> <artifactId>gson</artifactId> <version>2.2.4</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.0.1</version> <scope>provided</scope> </dependency> <!-- jackson --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>cglib</groupId> <artifactId>cglib-nodep</artifactId> <version>2.2.2</version> </dependency> <dependency> <groupId>javax.servlet.jsp.jstl</groupId> <artifactId>jstl-api</artifactId> <version>1.2</version> </dependency> </dependencies> <build> <finalName>mongos</finalName> </build> </project>
三、db.xml
spring mongodb 核心配置<?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:tx="http://www.springframework.org/schema/tx" xmlns:mongo="http://www.springframework.org/schema/data/mongo" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tool="http://www.springframework.org/schema/tool" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tool http://www.springframework.org/schema/tool/spring-tool-4.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd"> <!-- <context:property-placeholder location="classpath:sysconfig/properties/mongodb.properties" /> --> <!-- 定义mongo对象,对应的是mongodb官方jar包中的Mongo,replica-set设置集群副本的ip地址和端口 --> <mongo:mongo id="mongo" host="127.0.0.1" port="27017"> <!-- 一些连接属性的设置 --> <mongo:options connections-per-host="8" threads-allowed-to-block-for-connection-multiplier="4" connect-timeout="1000" max-wait-time="1500" auto-connect-retry="true" socket-keep-alive="true" socket-timeout="1500" slave-ok="true" write-number="1" write-timeout="0" write-fsync="true" /> </mongo:mongo> <!-- mongo的工厂,通过它来取得mongo实例,dbname为mongodb的数据库名,没有的话会自动创建 --> <mongo:db-factory id="mongoDbFactory" dbname="mydb" mongo-ref="mongo" /> <!-- 映射转换器,扫描back-package目录下的文件,根据注释,把它们作为mongodb的一个collection的映射 --> <mongo:mapping-converter base-package="com.ithome.bean" id="mongoConverter" /> <!-- mongodb的主要操作对象,所有对mongodb的增删改查的操作都是通过它完成 --> <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-arg name="mongoDbFactory" ref="mongoDbFactory" /> <constructor-arg name="mongoConverter" ref="mongoConverter" /> </bean> <!-- mongodb bean的仓库目录,会自动扫描扩展了MongoRepository接口的接口进行注入 --> <mongo:repositories base-package="com.ithome.bean" /> <bean id="personDao" class="com.ithome.dao.impl.PersonDaoImpl"> <property name="mongoTemplate" ref="mongoTemplate" /> </bean> </beans>
四、实体 Bean
import java.io.Serializable; public class Person implements Serializable { private static final long serialVersionUID = 1L; private String id; private String name; // 姓名 private String sex; // 性别 private String idCard; // 身份证号码 private String note; // 备注 /** * 省略 set() get() */ }
五、接口 PersonDao
import java.util.List; import com.ithome.bean.Person; public interface PersonDao { /** * 插入数据 * @param u */ public void insert(Person u); /** * 查询全部 * @return */ public List<Person> queryAll(); }
六、接口实现 PersonDaoImpl
import java.util.List; import org.springframework.data.mongodb.core.MongoOperations; import org.springframework.stereotype.Repository; import com.ithome.bean.Person; import com.ithome.dao.PersonDao; @Repository public class PersonDaoImpl implements PersonDao { private MongoOperations mongoTemplate; public void setMongoTemplate(MongoOperations mongoTemplate) { this.mongoTemplate = mongoTemplate; } @Override public void insert(Person u) { mongoTemplate.insert(u); } @Override public List<Person> queryAll() { List<Person> user = mongoTemplate.findAll(Person.class); return user; } }
七、测试类
import java.util.List; import org.junit.BeforeClass; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.ithome.bean.Person; import com.ithome.dao.PersonDao; @org.junit.runner.RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = { "classpath:db.xml" }) public class PersonTest { @BeforeClass public static void setUpBeforeClass() throws Exception { } @Autowired public PersonDao personDao; @Test public void insert() { Person person = new Person(); person.setName("zhangsan"); person.setSex("男"); person.setIdCard("110112100589911"); person.setNote("无"); personDao.insert(person); } @Test public void getAll() { List<Person> list = personDao.queryAll(); for (Person p : list) { System.out.println("ID: " + p.getId() + " 姓名:" + p.getName()); } } }
作者:itmyhome
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