无法解析占位符';database.driverClassName';字符串中的值

无法解析占位符';database.driverClassName';字符串中的值,database,tomcat,jdbc,dependencies,Database,Tomcat,Jdbc,Dependencies,当服务器开始工作(Tomcat)时,日志显示此错误: org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSource' defined in file [D:\workspace-sts-3.5.0.RELEASE\.metadata\.plugins\org.eclipse.wst.server.core\tmp2\wtpwebapps\A

当服务器开始工作(Tomcat)时,日志显示此错误:

org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSource' defined in file [D:\workspace-sts-3.5.0.RELEASE\.metadata\.plugins\org.eclipse.wst.server.core\tmp2\wtpwebapps\App\WEB-INF\classes\META-INF\spring\applicationContext.xml]: Could not resolve placeholder 'database.driverClassName' in string value "${database.driverClassName}"

${database.driverClassName}
是驱动程序类名的占位符。必须在配置文件中或在应用程序启动时将其指定为参数。

找不到database.properties。放置并执行。谢谢