知识大全 Spring+JPA+MySQL的配置文件

Posted 2022-07-18 知

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　　一直在整合spring+hibernate 今天整合一下JPA +Spring

　　persistence xml 默认放在 META INF 目录下

　　Xml代码 <persistence xmlns= xmlns:xsi= instance xsi:schemaLocation= persistence_ _ xsd version= > <persistence unit name= java transaction type= RESOURCE_LOCAL > <provider> hibernate ejb HibernatePersistence</provider> <class>MyClass</class> <properties> <property name= hibernate cache provider_class value= hibernate cache EhCacheProvider /> <property name= show_sql value= true /> <property name= hibernate cache use_second_level_cache value= true /> <property name= hibernate cache use_query_cache value= false /> </properties> </persistence unit> </persistence> view plaincopy to clipboardprint? <persistence xmlns= xmlns:xsi= instance xsi:schemaLocation= persistence_ _ xsd version= > <persistence unit name= java transaction type= RESOURCE_LOCAL > <provider> hibernate ejb HibernatePersistence</provider> <class>MyClass</class> <properties> <property name= hibernate cache provider_class value= hibernate cache EhCacheProvider /> <property name= show_sql value= true /> <property name= hibernate cache use_second_level_cache value= true /> <property name= hibernate cache use_query_cache value= false /> </properties> </persistence unit> </persistence>

　　<persistence xmlns= xmlns:xsi= instance xsi:schemaLocation= persistence_ _ xsd version= > <persistence unit name= java transaction type= RESOURCE_LOCAL > <provider> hibernate ejb HibernatePersistence</provider> <class>MyClass</class> <properties> <property name= hibernate cache provider_class value= hibernate cache EhCacheProvider /> <property name= show_sql value= true /> <property name= hibernate cache use_second_level_cache value= true /> <property name= hibernate cache use_query_cache value= false /> </properties> </persistence unit> </persistence> applicationContext xml

　　Xml代码 <?xml version= encoding= UTF ?> <beans xmlns= xmlns:xsi= instance xmlns:aop= xmlns:tx= xsi:schemaLocation= beans xsd aop xsd tx xsd >

　　<bean id= Myervice class= MyService /> <bean id= dataSource class= mons dbcp BasicDataSource > <property name= driverClassName > <value> mysql jdbc Driver</value> </property> <property name= url > <value>jdbc:mysql://localhost: </value> </property> <property name= username > <value>########</value> </property> <property name= password > <value>########</value> </property> </bean>

　　<! JPA EntityManagerFactoryBean for EntityManager > <bean id= entityManagerFactory class= springframework orm jpa LocalContainerEntityManagerFactoryBean > <property name= persistenceXmlLocation value= persistence xml /> <property name= persistenceUnitName value= java /> <property name= dataSource ref= dataSource /> </bean>

　　<! Transaction manager for JPA > <bean id= transactionManager class= springframework orm jpa JpaTransactionManager > <property name= entityManagerFactory > <ref bean= entityManagerFactory /> </property> </bean>

　　<tx:annotation driven transaction manager= transactionManager />

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