package chat.server; import javax.servlet.ServletContext; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import org.apache.log4j.PropertyConfigurator; public class ContextListener implements ServletContextListener { public ContextListener() { } public void contextInitialized(ServletContextEvent event) { ServletContext servletContext = event.getServletContext(); Configer.init(servletContext); PropertyConfigurator.configure(Configer.getPath_LoggerConfig()); ServerInstance.startService(servletContext); } public void contextDestroyed(ServletContextEvent arg0) { ServerInstance.stopService(); } }