jsp关于表单获得数据出错
<%@ 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 'request.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>
<%
Enumeration<String> headerNames = request.getHeaderNames();
while(headerNames.hasMoreElements())
{
String headerName = headerNames.nextElement();
out.println(headerName + "-->" + request.getHeader(headerName) + "<br/>");
}
out.println("<br/>");
request.setCharacterEncoding("utf-8");
String name = request.getParameter("username");
String gender = request.getParameter("gender");
String[] color = request.getParameterValues("color");
String country = request.getParameter("country");
%>
你的名字：<%=name %><br>
你的性别：<%=gender %><br>
喜欢的颜色： <%for( String c : color) {out.println(c + " ");} %>
<br>
来自的国家：<%=country %>
</body>
</html>
错误：
严重: Servlet.service() for servlet [jsp] in context with path [/zyy] threw exception [An exception occurred processing JSP page /request.jsp at line 46
43:
44: 浣锛?%=name %><br>
45: 浣у锛?%=gender %><br>
46: <!-- ㈢棰锛 <%for( String c : color) {out.println(c + " ");} %> -->
47: <br>
48: ヨ瀹讹<%=country %>
49: </body> jsp 表单
[解决办法]
那个for循环加强有问题，最好能调试一下
[解决办法]
for循环有问题
建议用Servlet+jsp的方式，不建议这样的方式，
Servlet获取值，然后再传给jsp
就像在Servlet中，
String name = request.getParameter("username");
request.setAttribute("name",name);然后在jsp中只要
你的姓名：${name}或者<%=request.getAttribute(name) %>获得也可以
[解决办法]
用EL表达式比较简单呀
[解决办法]
对了一个“｝”
[解决办法]
一开始就乱码了！