package cn.yzu;

 import java.io.IOException;

 import java.io.InputStream;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServlet;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.commons.io.IOUtils;

 public class AServlet extends HttpServlet {

     public void doGet(HttpServletRequest request, HttpServletResponse response)

             throws ServletException, IOException {

         ClassLoader loader=this.getClass().getClassLoader();

         //相对于TOMCAT中classes目录

         InputStream stream=loader.getResourceAsStream("cn/yzu/A");

         InputStream stream2=loader.getResourceAsStream("../../index.jsp");

         //IO小工具，将输入流转换成字符串

         String s=IOUtils.toString(stream);

         System.out.println(s);

         System.out.println("---------------------------------------------------");

         System.out.println(IOUtils.toString(stream2));

     }

     public void doPost(HttpServletRequest request, HttpServletResponse response)

             throws ServletException, IOException {

         doGet(request, response);

     }

 }