/**
* 服务器启动关闭的监听器
* @version 1.0
*/
public class GlobalListener implements ServletContextListener {
private static final Logger log = LoggerFactory.getLogger(GlobalListener.class);
private Timer timer = new Timer();
/**
* 关闭服务器
*/
public void contextDestroyed(ServletContextEvent event) {
log.info("关闭服务器");
timer.cancel();
}
/**
* 启动服务器
*/
public void contextInitialized(ServletContextEvent event) {
ApplicationContext ctx =
WebApplicationContextUtils.
getWebApplicationContext(event.getServletContext());
ctx.getBean("dao");
log.info("启动服务器");
FrameConfig.waterImgPath = "/common_res/images/water.jpg";
FrameConfig.maxCacheSize = 10000;
FrameConfig.encoding = "UTF-8";
timer.schedule(new TaskTimer(), getMillisecond(), Task.daySeconds * 1000l);// 每天执行一次
}
// 从现在到明天最早时间相差的毫秒数
private Long getMillisecond() {
DateUtil util = DateUtil.getBean();
String beginTime = util.getDetachDate(util.getNowDate(0) + " 00:00:00", 2, Task.daySeconds.intValue());
return util.getDateDiff(util.getNowDate(1), beginTime) * 1000l;
}
}
web.xml
<listener>
<listener-class>com.xxx.GlobalListener</listener-class>
</listener>