我在xml文件中使用apache-tomcat-6.0.37,spring 2.5.6和tomcat-jdbc-7.0.19.When配置org.apache.tomcat.jdbc.pool.DataSourceorg.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.apache.tomcat.jdbc.pool.DataSource].
spring 2.5.6不支持tomcat 7.0.19