节选择《Netkiller java 手札》
11.6.2. Spring Data MongoDB
注意Spring4 与 1.9.1.RELEASE有兼容性问题,日志提示 Error creating bean with name 'mongoTemplate' defined in ServletContext resource
<dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-mongodb</artifactId> <version>1.8.1.RELEASE</version> </dependency>
<mongo:db-factory id="mongoDbFactory" host="${mongo.host}" port="${mongo.port}" dbname="${mongo.database}" /> <!-- username="${mongo.username}" password="${mongo.password}" --> <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/> </bean> <mongo:mapping-converter id="converter" db-factory-ref="mongoDbFactory"/> <bean id="gridFsTemplate" class="org.springframework.data.mongodb.gridfs.GridFsTemplate"> <constructor-arg ref="mongoDbFactory"/> <constructor-arg ref="converter"/> </bean>
例 11.3. Spring Data MongoDB - springframework-servlet.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:mongo="http://www.springframework.org/schema/data/mongo" xmlns:tx="http://www.springframework.org/schema/tx" 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.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-1.5.xsd "> <mvc:resources location="/images/" mapping="/images/**" /> <mvc:resources location="/css/" mapping="/css/**" /> <mvc:resources location="/js/" mapping="/js/**" /> <mvc:resources location="/zt/" mapping="/zt/**" /> <mvc:resources location="/sm/" mapping="/sm/**" /> <mvc:resources location="/module/" mapping="/module/**" /> <context:component-scan base-package="cn.netkiller.controller" /> <!-- <context:property-placeholder location="classpath:resources/development.properties" /> --> <mvc:annotation-driven /> <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> <property name="prefix" value="/WEB-INF/jsp/" /> <property name="suffix" value=".jsp" /> </bean> <bean id="configuracion" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="location" value="classpath:resources/development.properties" /> </bean> <!-- MongoDB Connection Factory --> <mongo:db-factory id="mongoDbFactory" host="${mongo.host}" port="${mongo.port}" dbname="${mongo.database}" /> <!-- username="${mongo.username}" password="${mongo.password}" --> <!-- MongoDB template definition --> <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/> </bean> <!-- MongoDB GridFS template definition --> <mongo:mapping-converter id="converter" db-factory-ref="mongoDbFactory"/> <bean id="gridFsTemplate" class="org.springframework.data.mongodb.gridfs.GridFsTemplate"> <constructor-arg ref="mongoDbFactory"/> <constructor-arg ref="converter"/> </bean> <!-- Redis Connection Factory --> <bean id="jedisConnFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" p:host-name="192.168.2.1" p:port="6379" p:use-pool="true" /> <!-- redis template definition --> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate" p:connection-factory-ref="jedisConnFactory" /> </beans>
development.properties 配置内容
mongo.host=192.168.4.1 mongo.port=27017 mongo.username=test mongo.password=passw0rd mongo.database=website
package cn.netkiller.repositories; import org.springframework.data.annotation.Id; import org.springframework.data.mongodb.core.mapping.Document; @Document(collection = "tracker") public class Tracker { @Id private String id; private String loginname; private String unique; private String hostname; private String referrer; private String href; public Tracker() { // TODO Auto-generated constructor stub } public String getLoginname() { return loginname; } public void setLoginname(String loginname) { this.loginname = loginname; } public String getUnique() { return unique; } public void setUnique(String unique) { this.unique = unique; } public String getHostname() { return hostname; } public void setHostname(String hostname) { this.hostname = hostname; } public String getReferrer() { return referrer; } public void setReferrer(String referrer) { this.referrer = referrer; } public String getHref() { return href; } public void setHref(String href) { this.href = href; } @Override public String toString() { return "Tracker [id=" + id + ", loginname=" + loginname + ", unique=" + unique + ", hostname=" + hostname + ", referrer=" + referrer + ", href=" + href + "]"; } }
package cn.netkiller.controller; import cn.netkiller.repositories.Tracker; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.mongodb.core.MongoTemplate; import org.springframework.stereotype.*; import org.springframework.web.bind.annotation.*; @Controller public class TrackerController { @Autowired private MongoTemplate mongoTemplate; public TrackerController() { } @RequestMapping("/tracker/test") @ResponseBody String hello() { return "Hello World!"; } @RequestMapping("/tracker") @ResponseBody String execute() { Tracker tracker = new Tracker(); tracker.setLoginname("test"); tracker.setUnique("111223456"); tracker.setHostname("www.example.com"); tracker.setHref("http://example.com/test.html"); tracker.setReferrer("http://example.com/"); this.mongoTemplate.insert(tracker); return tracker.toString(); } }