📅  最后修改于: 2022-03-11 14:52:26.263000             🧑  作者: Mango
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class First extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
//getting value submitted in form from HTML file
String user = request.getParameter("user");
//creating a new hidden form field
out.println("");
}
}