examservletcontext.java

来自「struts在线考试系统. 自己还没看」· Java 代码 · 共 40 行

package com.lili.exam.listener;

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

import com.lili.common.exception.ExamException;
import com.lili.exam.pojo.Subject;
import com.lili.exam.service.ExamService;
import com.lili.exam.service.ExamServiceImpl;
import com.lili.exam.util.BeanFactory;

public class ExamServletContext implements  ServletContextListener {

	public void contextDestroyed(ServletContextEvent arg0) {
		ServletContext sc = arg0.getServletContext();
		Subject sub = (Subject)sc.getAttribute("name");
		ExamService service = (ExamServiceImpl)BeanFactory.getBean("examService");
		sub.setState(0);//0
		try {
			service.saveOrUpdateSubject(sub);
			
			service.changeState();
			
System.out.println("销毁Servlet时，改变了科目的考试状态！");
		} catch (ExamException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			e.getMessage();
		}
	}

	public void contextInitialized(ServletContextEvent arg0) {
		// TODO Auto-generated method stub
		arg0.getServletContext();
System.out.println("开始Servlet时，调用了！");
	}

}