jsp代码如下：
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<body>
<form action="" method="get">
姓名：<input name="name" type="text">
密码：<input name="passwd" type="password">
<button type="submit">提交</button>
</form>
<%
String name = request.getParameter("name");
String passwd = request.getParameter("passwd");
if (name != null && name != "") {
out.write(name);
out.write("<br>");
out.write(passwd);
}
%>
</body>
</html>
标签：xss,反射,passwd,示例,write,jsp From： https://www.cnblogs.com/changrunwei/p/17732144.html