SimpleServlet.java

来源：互联网发布：淘宝网店开编辑：程序博客网时间：2024/06/03 14:47

//文件命名为 SimpleServlet.java
package cn.mldn.lxh.servlet ;
import java.io.* ;
// HttpServlet属于javax.servlet.http包下
// ServletException属于javax.servlet包下
import javax.servlet.* ;
// HttpServletRequest、HttpServletResponse存放在javax.servlet.http包下
import javax.servlet.http.* ;

public class SimpleServlet extends HttpServlet
{
// 表示处理get请求
public void doGet(HttpServletRequest req,HttpServletResponse resp) throws IOException,ServletException
{
  PrintWriter out = resp.getWriter() ;
  out.println("<HTML>") ;
  out.println("<HEAD>") ;
  out.println("<TITLE>THE FIRST SERVLET</TITLE>") ;
  out.println("</HEAD>") ;
  out.println("<BODY>") ;
  out.println("<H1>Hello World!!!</H1>") ;
  out.println("</BODY>") ;
  out.println("</HTML>") ;
  out.close() ;
}
public void doPost(HttpServletRequest req,HttpServletResponse resp) throws IOException,ServletException
{
  this.doGet(req,resp) ;
}
};

//映射配置
/*
<servlet>
<servlet-name>simple</servlet-name>
<servlet-class>cn.mldn.lxh.servlet.SimpleServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>simple</servlet-name>
<url-pattern>/demo</url-pattern>
</servlet-mapping>
*/