<?xml version="1.0" encoding="UTF-8" ?> 
- <web-app xmlns="http://www.example.org/web-app_2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.example.org/web-app_2_5 web-app_2_5.xsd" version="2.5">
- <servlet>
  <servlet-name>MyServlet1</servlet-name> 
  <servlet-class>cn.itheima.web.servlet1.MyServlet1</servlet-class> 
  </servlet>
- <servlet-mapping>
  <servlet-name>MyServlet1</servlet-name> 
  <url-pattern>/myServlet1</url-pattern> 
  </servlet-mapping>
- <servlet>
  <servlet-name>MyServlet2</servlet-name> 
  <servlet-class>cn.itheima.web.servlet1.MyServlet2</servlet-class> 
  </servlet>
- <servlet-mapping>
  <servlet-name>MyServlet2</servlet-name> 
  <url-pattern>/myServlet2</url-pattern> 
  </servlet-mapping>
  </web-app>

public interface IMyServlet {

    public void init();

    public void service();

    public void destory();
}

public class MyServlet1 implements IMyServlet{

    @Override
    public void init() {
        System.out.println("MyServlet1诞生了……");
    }

    @Override
    public void service() {
        System.out.println("MyServlet1开始服务了……");
    }

    @Override
    public void destory() {
        System.out.println("MyServlet1销毁了……");
    }

}

public class MyServlet2 implements IMyServlet{

    @Override
    public void init() {
        System.out.println("MyServlet2诞生了……");
    }

    @Override
    public void service() {
        System.out.println("MyServlet2开始服务了……");
    }

    @Override
    public void destory() {
        System.out.println("MyServlet2销毁了……");
    }

}