registerservlet.java

一个小型的JSP购物网站

package com.gc.biz;

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 javax.xml.registry.infomodel.User;

import com.gc.action.Users;
import com.gc.dao.DUsers;

public class RegisterServlet extends HttpServlet {
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		String account = request.getParameter("account");
		String password = request.getParameter("password");
		String name = request.getParameter("name");
		
		if(!"".equals(account) && !"".equals(password))
		{
			DUsers du = new DUsers();
			Users users = new Users();
			users.setAccount(account);
			if(du.isExistUsers(account))
			{
				request.getRequestDispatcher("/RegisterResult.jsp?exist=true").forward(request, response);
			}else
			{
				users.setUpassword(password);
				users.setUname(name);
				if(du.addUsers(users))
				{
					request.getRequestDispatcher("/RegisterResult.jsp?newuser=true").forward(request, response);

				}else
				{
					request.getRequestDispatcher("/RegisterResult.jsp?newuser=false").forward(request, response);
				}
			}	
		}
	}
}