index.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">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="Myservlet" method="post">
<input type="submit">
<input type="hidden" name="choose" value="1">
</form>
<%request.setAttribute("name", "chenxuan"); %>
<%out.println(request.getAttribute("name")); %>
</body>
</html>
Myservlet.java
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println("name:" + request.getAttribute("name"));
request.setAttribute("request", "servlet");
response.sendRedirect("test.jsp");
}
test.jsp
<body>
<%out.print("request:"+request.getAttribute("request")); %>
