创建HttpServlet的基本步骤
A.导入包:
import java.io.*; import javax.servlet.*; import javax.servlet.http.*;B.继承HttpServlet类: public class ××× extends HttpServletC.覆盖doPost()、doGet()方法: public void doPost(HttpServletRequest request,HttpServletResponse response) throws IOException,ServletException{…} public void doGet(HttpServletRequest request,HttpServletResponse response) throws IOException,ServletException{…}D.获取请求参数: String param1 = request.getParameter();E.创建输出对象: PrintWriter out = response.getWriter();F.设置响应类型: response.setContentType();G.输出响应内容: out.println();来自: