JSP-Learning/request.jsp at master · Raven-Lee/JSP-Learning · GitHub

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">

    <title>My JSP 'MyJsp.jsp' starting page</title>

	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>

  <body>
   <h1>Request内置对象</h1>
   <%
   		request.setCharacterEncoding("UTF-8");//解决中文乱码问题,但是无法解决URL传递中文乱码问题
    	request.setAttribute("password", "123456");
   %>
   	用户名:<%=request.getParameter("username") %><br>
   	爱好:<%
   			if(request.getParameterValues("favorite")!=null){
	   			String[] favorite = request.getParameterValues("favorite");
	   			for(int i=0;i<favorite.length;i++){
	   				out.println(favorite[i]+"&nbsp;&nbsp;");
	   			}
   			}
   		 %><br>
   	密码：<%=request.getAttribute("password") %><br>
   	请求提的MINE类型：<%=request.getContentType() %><br>
   	协议类型和版本号：<%=request.getProtocol() %><br>
   	服务器的主机名：<%=request.getServerName() %><br>
   	服务器端口号：<%=request.getServerPort() %><br>
   	请求文件的长度：<%=request.getContentLength() %><br>
   	请求客户端的IP地址：<%=request.getRemoteAddr() %><br>
   	请求的真实路径：<%=request.getRealPath("request.jsp") %><br>
   	请求的上下文路径：<%=request.getContextPath() %><br>
  </body>
</html>