myconnectionmanager.java

本书是一本为Java学习者在基础内容学习结束后进行课程设计时提供参考的指导书

package apibook.c7.s1;

import javax.servlet.*;
import javax.servlet.http.*;

//测试ServletContextListener接口
public class MyConnectionManager implements ServletContextListener {
  public MyConnectionManager() {
  }
  public static void main(String[] args) {
    MyConnectionManager myConnectionManager1 = new MyConnectionManager();
  }
  public void contextInitialized(ServletContextEvent parm1) {
    String con = "Connection";    //
      parm1.getServletContext().setAttribute("con", con);
  }
  public void contextDestroyed(ServletContextEvent parm1) {
    String con =
       (String) parm1.getServletContext().getAttribute("con");
   con = null;
  }

}