📄 registerservlet.java
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package shoppcart;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.*;
import javax.servlet.http.*;
public class RegisterServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=UTF-8";
private static final String DOC_TYPE =
"<!DOCTYPE html \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n"+"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">";
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
String name=request.getParameter("name");
String password=request.getParameter("psw");
String email=request.getParameter("email");
String phone=request.getParameter("phone");
String address=request.getParameter("address");
User user=User.findUserByName(name);
if(user==null){
user=new User();
user.setName(name);
user.setAddress(address);
user.setParssword(password);
user.setEmail(email);
user.setPhone(phone);
user.record();
HttpSession session=request.getSession(true);
session.setAttribute("user",user);
out.println("Main.jsp");
}else{
out.println("鐢ㄦ埛宸插瓨鍦⌨️ 快捷键说明
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