regisservlet.java

来自「网上购书系统！jsp+servlet+jdbc实现！数据库sqlserver2」· Java 代码 · 共 48 行

package myservlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import beans.UserBean;
import serives.userserver;

public class RegisServlet extends HttpServlet {
    UserBean bean = new UserBean();
    private static final String CONTENT_TYPE = "text/html; charset=GBK";
    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        request.setCharacterEncoding("GBK");
        bean.setUsername(request.getParameter("userId"));
        bean.setUserpassword(request.getParameter("oldpass"));
        bean.setSex(request.getParameter("sex"));
        bean.setTel(request.getParameter("tel"));
        bean.setAddress(request.getParameter("address"));
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        RequestDispatcher dispatcher = null;
        if (userserver.isSelectUser(bean)) {
            dispatcher = request.getRequestDispatcher("message.jsp");
            dispatcher.forward(request,response);
        } else {
            userserver.insertUserInfo(bean);
            dispatcher = request.getRequestDispatcher("welcome.jsp");
            dispatcher.forward(request,response);
        }
    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}