Web_Servlet和jsp頁面資料互動，通過請求轉發在jsp中顯示資料
阿新 • • 發佈：2020-06-28
1.Servlet頁面程式碼
/* 實現jsp頁面和sevlet頁面的資訊互動 */ @WebServlet(urlPatterns = "/aa") public class JspService extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request,response); } protectedvoid doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //以鍵值對儲存資料 request.setAttribute("name","張三丰"); //進行頁面跳轉，把資訊傳過去 request.getRequestDispatcher("/demojsp.jsp").forward(request,response); } }
2.Jsp頁面
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<div>
<font color="#808080"><%=request.getAttribute("name")%></font>
</div>
</body>
</html>