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  • Servlet----------通过 GenericServlet 开发Servlet

    通过继承GenericServlet抽象类。只需要重写service()方法即可。(这个知识点了解即可)

     1 package cn.servlet;
     2 
     3 import java.io.IOException;
     4 import java.io.PrintWriter;
     5 
     6 import javax.servlet.GenericServlet;
     7 import javax.servlet.ServletException;
     8 import javax.servlet.ServletRequest;
     9 import javax.servlet.ServletResponse;
    10 
    11 public class MyGenericServlet extends GenericServlet{
    12 
    13     @Override
    14     public void service(ServletRequest req, ServletResponse resp)
    15             throws ServletException, IOException {
    16         resp.setCharacterEncoding("GBK");
    17          resp.getWriter().println("中文!");
    18          resp.getWriter().print("hello,我继承了GenericServlet");
    19 
    20     }    
    21 }

    XML部署:

    <servlet>
        <servlet-name>mygenericservlet</servlet-name>
        <servlet-class>cn.servlet.MyGenericServlet</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>mygenericservlet</servlet-name>
        <url-pattern>/servlet/MyGenericServlet</url-pattern>    
    </servlet-mapping>

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  • 原文地址:https://www.cnblogs.com/limn/p/7206215.html
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