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Spring整合MongoDB
版本：
spring：4.1.3.RELEASE
mongo-java-driver.version：3.4.1
spring-data-mongodb.version：1.7.0.RELEASE
配置：
1、pom.xml中添加核心依赖（两个）
+++++++++++++++++++++++++++++++++++++++++++++++++++++
<!-- mongo-java-dirver --> <dependency> <groupId>org.mongodb</groupId> <artifactId>mongo-java-driver</artifactId> <version>3.4.1</version> </dependency> <!-- spring-data-mongodb --> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-mongodb</artifactId> <version>1.7.0.RELEASE</version> </dependency>
++++++++++++++++++++++++++++++++++++++++++++++++++++++
完整pom.xml文件内容如下：
<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.fwmagic.mongo</groupId>
<artifactId>fwmagic-mongo</artifactId>
<version>1.0.0-SNAPSHOT</version>
<properties>
<junit.version>4.12</junit.version>
<spring.version>4.1.3.RELEASE</spring.version>
<fastjson.version>1.2.15</fastjson.version>
<slf4j.version>1.6.4</slf4j.version>
<joda-time.version>2.5</joda-time.version>
<commons-lang3.version>3.3.2</commons-lang3.version>
<commons-io.version>1.3.2</commons-io.version>
<mongo-java-driver.version>3.4.1</mongo-java-driver.version>
<spring-data-mongodb.version>1.7.0.RELEASE</spring-data-mongodb.version>
<env>dev</env>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
</properties>
<dependencies>
<!--junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
</dependency>
<!-- fastjson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- slf4j日志 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- Apache工具组件 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<!-- 时间操作组件 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>${joda-time.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.0</version>
</dependency>
<!-- mongo-java-dirver -->
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>${mongo-java-driver.version}</version>
</dependency>
<!-- spring-data-mongodb -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-mongodb</artifactId>
<version>${spring-data-mongodb.version}</version>
<exclusions>
<exclusion>
<artifactId>slf4j-api</artifactId>
<groupId>org.slf4j</groupId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<!-- java编译插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- 配置Tomcat插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.6</version>
<configuration>
<archiveClasses>true</archiveClasses>
<packagingExcludes>WEB-INF/classes/**</packagingExcludes>
<webResources>
<resource>
<directory>src/main/webapp/WEB-INF</directory>
<includes>
<include>applicationContext.xml</include>
</includes>
<filtering>true</filtering>
<targetPath>WEB-INF</targetPath>
</resource>
</webResources>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.7.1</version>
</plugin>
</plugins>
</build>
</project>2、mongo.properties
#################################################### ###MongoDB configuration #################################################### mongo.host=localhost mongo.port=27017 mongo.dbname=demodb mongo.username=admin mongo.password=123456 #一个线程变为可用的最大阻塞数 mongo.connectionsPerHost=8 #线程队列数,它与以上面connectionsPerHost值相乘的结果就是线程队列最大值 mongo.threadsAllowedToBlockForConnectionMultiplier=4 #连接超时时间（毫秒） mongo.connectTimeout=1500 #最大等待时间 mongo.maxWaitTime=1500 #自动重连 mongo.autoConnectRetry=true #scoket保持活动 mongo.socketKeepAlive= true #scoket超时时间 mongo.socketTimeout=1500 #读写分离 mongo.slaveOk=true
3、applicationContext.xml
<?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" xmlns:mongo="http://www.springframework.org/schema/data/mongo"
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
http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd">
<!--配置service的包扫描，自动注入Service -->
<context:component-scan base-package="com.fwmagic" />
<!-- 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="http://www.mamicode.com/SYSTEM_PROPERTIES_MODE_OVERRIDE" />
<!-- 忽略没有找到的资源文件 -->
<property name="ignoreResourceNotFound" value="http://www.mamicode.com/true" />
<!-- 配置资源文件 -->
<property name="locations">
<list>
<value>classpath:mongo.properties</value>
<value>classpath:log4j.properties</value>
</list>
</property>
</bean>
<!--credentials的配置形式是：用户名:密码@默认数据库 -->
<mongo:mongo-client id="mongoClient" host="${mongo.host}"
port="${mongo.port}" credentials="${mongo.username}:${mongo.password}@${mongo.dbname}">
<mongo:client-options write-concern="SAFE"
connections-per-host="${mongo.connectionsPerHost}"
threads-allowed-to-block-for-connection-multiplier="${mongo.threadsAllowedToBlockForConnectionMultiplier}"
connect-timeout="${mongo.connectTimeout}" max-wait-time="${mongo.maxWaitTime}"
socket-timeout="${mongo.socketTimeout}" />
</mongo:mongo-client>
<mongo:db-factory id="mongoDbFactory" dbname="${mongo.dbname}"
mongo-ref="mongoClient" />
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongoDbFactory" ref="mongoDbFactory" />
</bean>
</beans>单元测试：
package com.fwmagic.dao;
import java.util.Date;
import java.util.List;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.CriteriaDefinition;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.fwmagic.pojo.Notice;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:spring/applicationContext*.xml")
public class NoticeDAOTest {
@Autowired
private NoticeDAO dao;
/**
* 查询所有文档
*/
@Test
public void testList() {
Query query = new Query();
List<Notice> notice = dao.list(query, Notice.class);
for (Notice n : notice) {
System.out.println(n);
}
}
/**
* 插入文档
*/
@Test
public void testInsert(){
Notice notice = new Notice();
notice.setSiteId(7);
notice.setCreator("diaochan");
notice.setTitle("今天星期一");
notice.setUpdateTime(new Date());
dao.insert(notice);
}
/**
* 更新文档
*/
@Test
public void testUpdate(){
Criteria criteria = new Criteria();
criteria.and("creator").is("zhaojun");
Query query = new Query(criteria);
dao.update(query, Update.update("createTime", new Date()), Notice.class);
}
/**
* 删除一行文档
*/
@Test
public void testRemove(){
Criteria criteria = new Criteria();
criteria.and("creator").is("zhaojun");
Query query = new Query(criteria);
dao.remove(query, Notice.class);
}
//未完待续……
}NoticeDAO.java
package com.fwmagic.dao;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.stereotype.Repository;
import com.fwmagic.pojo.Notice;
import com.mongodb.WriteResult;
@Repository
public class NoticeDAO implements BaseDAO<Notice>{
@Autowired
private MongoTemplate mt;
@Override
public List<Notice> list(Query query, Class<Notice> entityClass) {
return mt.find(query, entityClass);
}
@Override
public Notice findOne(Query query, Class<Notice> entityClass) {
return mt.findOne(query, entityClass);
}
@Override
public void insert(Notice notice){
mt.insert(notice);
}
@Override
public WriteResult update(Query query, Update update, Class<?> entityClass){
return mt.updateFirst(query, update, entityClass);
}
@Override
public void remove(Query query, Class<?> entityClass){
mt.remove(query, entityClass);
}
}完整demo请移步此处查看.
本文出自 “SimpleLife” 博客，请务必保留此出处http://simplelife.blog.51cto.com/9954761/1932408
Spring整合MongoDB
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