userregservlet.java

简单的J2EE构架

package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import bean.DataBaseBean;
import entity.User;

public class UserRegServlet extends HttpServlet {

	private static final long serialVersionUID = 8951873042631250605L;

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		String username = request.getParameter("username");
		String password = request.getParameter("password");

		DataBaseBean bean = new DataBaseBean();
		bean.saveUser(username, password);

		User user = bean.getUser(username);
		if (user != null) {
			PrintWriter out = response.getWriter();
			out.print("username : " + user.getUsername());
			out.print("<br>");
			out.print("password : " + user.getPassword());
			out.flush();
			out.close();
		}
		

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doGet(request, response);
	}

}