1 <body>
2 <%
3 //获取参数值
4 out.println(request.getParameter("aaa") + "<br/>");
5
6 out.println("-----------------------------------------------" + "<br/>");
7 //获取请求头的名字
8 Enumeration<String> h = request.getHeaderNames();
9 out.println(h);
10 //获取请求头对应的值
11 while(h.hasMoreElements()){
12 String hh = h.nextElement();
13 out.println(request.getHeader(hh) + "<br/>");
14 }
15
16 out.println("-----------------------------------------------" + "<br/>");
17 request.setCharacterEncoding("GBK");
18 out.println(request.getParameter("aaa") + "<br/>");
19
20 out.println("-----------------------------------------------" + "<br/>");
21 //获取请求头内容
22 String s = request.getQueryString();
23 out.println(s + "<br/>");
24 //解码
25 String ss = URLDecoder.decode(s, "utf-8");
26 out.println(ss + "<br/>");
27
28 //转发
29 //request.getRequestDispatcher("error.jsp").forward(request, response);
30 //插入页面
31 request.getRequestDispatcher("error.jsp").include(request, response);
32 %>
33 </body>
