一·regist.jsp<%@ page language="java" contentType="text/html; charset=UTF-8"??? pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body>?<h1>response</h1>???<hr>?????<form action="response.jsp" method="post" name="registform">??????<ul>???????<li>????????<label for="">賬號：</label>????????<input type="text" name="username" id="username" placeholder="輸入手機號或其他賬號">???????</li>???????<li>????????<label for="">手機號碼：</label>????????<input type="text" name="phone" placeholder="輸入手機號">???????</li>???????<li>????????<input type="submit" id="validation-regist" value="確認注冊"/>???????????? </li>??????</ul>?????</form>?????<br></body></html>二·response.jsp<%@page import="jdk.nashorn.internal.runtime.regexp.joni.Regex"%><%@page import="java.io.*"%><%@ page language="java" contentType="text/html; charset=UTF-8"??? pageEncoding="UTF-8"%>??? ??? <%???????? request.getRequestDispatcher("request.jsp").forward(request,response);??? %>三·request.jsp<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body>?<h1>request內置對象</h1>?<%??request.setCharacterEncoding("utf-8");//提交表單漢語變為亂碼解決，但無法解決URL傳參中文出現亂碼??request.setAttribute("password", "123456");?%>?賬號：<% String strPtname=request.getParameter("username");?strPtname = new String(strPtname.getBytes("ISO-8859-1"), "UTF-8");?%><%=strPtname %>?手機號：<%=request.getParameter("phone") %>??<br>?密碼：<%=request.getAttribute("password") %><br>?請求體的MIME類型：<%=request.getContentType() %><br>?協議類型及版本號：<%=request.getProtocol() %><br>?服務器主機名：<%=request.getServerName() %><br>?服務器對應端口號：<%=request.getServerPort() %><br>?請求文件的長度：<%=request.getContentLength() %><br>?請求客戶端的IP地址：<%=request.getRemoteAddr() %><br>?請求的真實路徑：<%=request.getRealPath("request.jsp") %><br>?返回上下文路徑：<%=request.getContextPath() %><br></body></html>
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