tomcat 启动 监听事件

 

web.xml配置

 

   <listener>
        <listener-class>cn.com.xxxx.listener.DataSourceCacheListener</listener-class>
    </listener> 

 监听类

 

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

public class DataSourceCacheListener implements ServletContextListener {
    
    @Override
    public void contextInitialized(ServletContextEvent sce) {
        System.out.println("缓存监听=============================");
    }
    
    @Override
    public void contextDestroyed(ServletContextEvent sce) {
        // TODO Auto-generated method stub
        
    }
    
}