mongodb整合springdata
操作方法
- 01
<?xmlversion="1.0"encoding="UTF-8"?> <beansxmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context" xmlns:mongo="http://www.springframework.org/schema/data/mongo" xsi:schemaLocation="http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> <context:property-placeholderlocation="classpath*:META-INF/mongodb/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:mongoid="mongo"replica-set="localhost:27017"> <!-- 一些连接属性的设置 --> <mongo:options connections-per-host="${mongo.connectionsPerHost}" threads-allowed-to-block-for-connection-multiplier="${mongo.threadsAllowedToBlockForConnectionMultiplier}" connect-timeout="${mongo.connectTimeout}" max-wait-time="${mongo.maxWaitTime}" auto-connect-retry="${mongo.autoConnectRetry}" socket-keep-alive="${mongo.socketKeepAlive}" socket-timeout="${mongo.socketTimeout}" slave-ok="${mongo.slaveOk}" 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-factorydbname="test"mongo-ref="mongo"/> <!-- 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 --> <beanid="mongoTemplate"class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-argname="mongoDbFactory"ref="mongoDbFactory"/> </bean> <!-- 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-converterbase-package="com.xxx.xxx.domain"/> <!-- 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:repositoriesbase-package="com.xxx.xxx.persist.mongodb"/> <!-- To translate any MongoExceptions thrown in @Repository annotated classes --> <context:annotation-config/> </beans>