spring-data for 与mongodb save 时多一个_class字段,原来的配置文件如下
<?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:context="http://www.springframework.org/schema/context" 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-3.0.xsd 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"> <mongo:mongo id="mongo" host="192.168.1.2" port="10001" /> <!-- <mongo:mongo id="mongo" replica-set="127.0.0.1:2222,127.0.0.1:3333"></mongo:mongo> --> <bean id="userCredentials" class="org.springframework.data.authentication.UserCredentials"> <constructor-arg name="username" value="his" /> <constructor-arg name="password" value="his" /> </bean> <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-arg ref="mongo" /> <constructor-arg name="databaseName" value="his" /> <constructor-arg ref="userCredentials" /> </bean> <bean id="patcardInfoDao" class="com.nbey.data.forward.mongo.business.impl.PatCardInfoDao" /> </beans>
在实际运行时发现多了一个_class字段,更改如下配置后去除
<?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:context="http://www.springframework.org/schema/context" 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-3.0.xsd 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"> <mongo:mongo id="mongo" host="172.16.0.126" port="10001" /> <!-- <mongo:mongo id="mongo" replica-set="127.0.0.1:2222,127.0.0.1:3333"> <mongo:options slave-ok="${mongo.slaveOk}" write-fsync="true"/> </mongo:mongo> --> <bean id="userCredentials" class="org.springframework.data.authentication.UserCredentials"> <constructor-arg name="username" value="test" /> <constructor-arg name="password" value="test" /> </bean> <bean id="mongoDbFactory" class="org.springframework.data.mongodb.core.SimpleMongoDbFactory"> <constructor-arg ref="mongo" /> <constructor-arg name="databaseName" value="test_his" /> <constructor-arg name="credentials" ref="userCredentials" /> </bean> <bean id="mappingContext" class="org.springframework.data.mongodb.core.mapping.MongoMappingContext" /> <bean id="defaultMongoTypeMapper" class="org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper"> <constructor-arg name="typeKey"><null/></constructor-arg> </bean> <bean id="mappingMongoConverter" class="org.springframework.data.mongodb.core.convert.MappingMongoConverter"> <constructor-arg name="mongoDbFactory" ref="mongoDbFactory" /> <constructor-arg name="mappingContext" ref="mappingContext" /> <property name="typeMapper" ref="defaultMongoTypeMapper" /> </bean> <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"> <constructor-arg name="mongoDbFactory" ref="mongoDbFactory" /> <constructor-arg name="mongoConverter" ref="mappingMongoConverter" /> </bean> <bean id="patcardInfoDao" class="com.nbey.data.forward.mongo.business.impl.PatCardInfoDao" /> </beans>