在Spring3 中使用多个数据库的方法, Spring可以参考
http://www.blogjava.net/youxia/archive/2009/07/15/286916.html
applicationContext.xml
applicationContext.xml
由于配置了多个SessionFactory，所以需要在web.xml中配置两个OpenSessionInViewFilter，下面是我的web.xml文件：
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<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> <display-name>PureText</display-name> <!-- Spring ApplicationContext配置文件的路径,可使用通配符,多个路径用,号分隔 此参数用于后面的Spring Context Loader --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:/applicationContext*.xml</param-value> </context-param> <!-- Character Encoding filter --> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter> <filter-name>hibernateOpenSessionInViewFilterContent</filter-name> <filter-class>org.springside.modules.orm.hibernate.OpenSessionInViewFilter</filter-class> <init-param> <param-name>excludeSuffixs</param-name> <param-value>js,css,jpg,gif</param-value> </init-param> <init-param> <param-name>sessionFactoryBeanName</param-name> <param-value>sessionFactoryContent</param-value> </init-param> </filter> <filter> <filter-name>hibernateOpenSessionInViewFilterIndex</filter-name> <filter-class>org.springside.modules.orm.hibernate.OpenSessionInViewFilter</filter-class> <init-param> <param-name>excludeSuffixs</param-name> <param-value>js,css,jpg,gif</param-value> </init-param> <init-param> <param-name>sessionFactoryBeanName</param-name> <param-value>sessionFactoryIndex</param-value> </init-param> </filter> <!-- SpringSecurity filter--> <filter> <filter-name>springSecurityFilterChain</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> </filter> <!-- Struts2 filter --> <filter> <filter-name>struts2Filter</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>springSecurityFilterChain</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>hibernateOpenSessionInViewFilterContent</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>hibernateOpenSessionInViewFilterIndex</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>struts2Filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--Spring的ApplicationContext 载入 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- Spring 刷新Introspector防止内存泄露 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- session超时定义,单位为分钟 --> <session-config> <session-timeout>20</session-timeout> </session-config> <!-- 出错页面定义 --> <error-page> <exception-type>java.lang.Throwable</exception-type> <location>/common/500.jsp</location> </error-page> <error-page> <error-code>500</error-code> <location>/common/500.jsp</location> </error-page> <error-page> <error-code>404</error-code> <location>/common/404.jsp</location> </error-page> <error-page> <error-code>403</error-code> <location>/common/403.jsp</location> </error-page> </web-app> |
由于项目中有多个SessionFactory，所以编写Dao层的时候需要使用@Resource注解来明确指定使用哪一个SessionFactory，如下面代码所示，ArticleDao使用sessionFactoryContent，而ArticleIndexDao使用sessionFactoryIndex：
