【原】java web ServletContextListen

package com.shinho.tntframe.core.basic.web;


import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

/**
 * java web ServletContextListener 启动项目的时候，验证设备以否已经激活
 *
 * @author caoheyang
 */
public class WebContextListener implements ServletContextListener {
    @Override
    public void contextInitialized(ServletContextEvent arg) {
        String code = arg.getServletContext().getInitParameter("serialNumber");
        SerialUtil.checkPrint(code);
    }

    @Override
    public void contextDestroyed(ServletContextEvent arg0) {

    }
}