zoukankan      html  css  js  c++  java
  • Servlet 基础认识 使用

    参考书《JSP Web 开发案例教程》

    在jsp项目中的src文件下面创建HelloServletTest.java,代码如下,注意src的包名,我的包名是zhbit.com

    package zhbit.com;

    import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HelloServletTest extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>Servlet</title></head>"); out.println("<body>"); out.println("你好,欢迎来到Servlet世界"); out.println("</body>"); out.println("</html>"); out.close(); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ doGet(request, response); } }

     

    修改web.xml文件,web.xml位置,web.xml修改内容,如下图

    然后打开IE,在地址栏输入:http://localhost:8080/TestJsp/HelloServletTest

  • 相关阅读:
    No-3.算数运算符
    No-2.注释
    No-1.第一个 Python 程序
    mtcnn网络训练--------------->>>
    sudo vim ~/.condarc
    CVPR2021佳作 | One-Shot都嫌多,Zero-Shot实例样本分割
    查询--主机硬件结构类型
    人群计数:
    共享盘登录
    C++---->>YOLOv4-detect_demo.py参考
  • 原文地址:https://www.cnblogs.com/xuqiulin/p/4423514.html
Copyright © 2011-2022 走看看