標籤：send span code ansi oct roo resource charset extends
target.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>target.html</title> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="this is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <!--<link rel="stylesheet" type="text/css" href="./styles.css">--> </head> <body> 目標資源html頁面 </body></html>
servlet：
package path;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** * web應用中路徑問題 * @author Administrator * */public class PathDemo extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html; charset=utf-8"); //目標資源： target.html /* * 思考： 目標資源是給誰使用的。 * 給伺服器使用的： / 表示在當前web應用的根目錄（webRoot下） * 給瀏覽器使用的： / 表示在webapps的根目錄下 */ /* * 1.轉寄 * 給伺服器使用的 */// request.getRequestDispatcher("/target.html").forward(request, response); /* * 2.請求重新導向 * 給瀏覽器使用的 */// response.sendRedirect("/day11/target.html"); /* * 3.html頁面的超串連href * 給瀏覽器使用的 */// response.getWriter().write("<html><body><a href=‘/day11/target.html‘>超連結</a></body></html>"); /* * 4.html頁面中的form提交地址 */ response.getWriter().write("<html><body><form action=‘/day11/target.html‘><input type=‘submit‘/></form></body></html>"); }}
web.xml
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <display-name></display-name> <servlet> <servlet-name>ResourceDemo</servlet-name> <servlet-class>resource.ResourceDemo</servlet-class> </servlet> <servlet-mapping> <servlet-name>ResourceDemo</servlet-name> <url-pattern>/ResourceDemo</url-pattern> </servlet-mapping> </web-app>
servlet——web應用中路徑問題
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