1.请补充下边的代码,完成Servlet的基本架构。本实例主要功能由doPost完成。
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public class ServletName extends HttpServlet {
public void doPost (HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { }
public void doGet (HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { doPost(request,response); }
}
2.在web.xml中添加/修改代码,完成servlet的配置
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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<servlet>
<servlet-name>Hello</servlet-name>
<servlet-class>edu.qlu.HelloServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Hello</servlet-name>
<url-pattern>/hs</url-pattern>
</servlet-mapping>
</web-app>
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