@WebServlet( urlPatterns ={"/player"}, name = "testServlet")public class testServlet extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String name = "wb"; request.setAttribute("wb",name); request.getRequestDispatcher("/welcome.jsp").forward(request,response); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } }
<html><head> <title>Title</title></head><body><% String name = (String)request.getAttribute("wb"); System.out.println(name);%></body></html>
最后得到的值为空,这是什么情况各位大神?
人到中年有点甜
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