📄 userinfoservlet.java

📁 用myeclipse开发的一个BBS论坛系统的源代码。大家可以看看。
💻 JAVA
字号:
package cn.edu.rjxy.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.edu.rjxy.dao.UserInfoPO;
import cn.edu.rjxy.model.*;
public class UserInfoServlet extends HttpServlet {
	
	
	UserInfoManage userInfoManageBean=new UserInfoManage();
	//UserInfoManage
	/**
	 * Constructor of the object.
	 */
	public UserInfoServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
 
		request.setCharacterEncoding("gb2312");    //Struts ?
		String menuID= request.getParameter("menuID");
		int menuIDDigit=Integer.parseInt(menuID);
		switch(menuIDDigit)
		{
			case 1:     //用户登录吗
				goUserLogin(request,response);
			   break;
			case 2:     //用户注册吗
				goUserRegister(request,response);
				break;
				   
			case 3:     //用户信息修改吗
				goUpdateUserInfo(request,response);
				break;
		}
	}
	public void goUpdateUserInfo(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException 
	{
		//String userName= request.getParameter("userName").trim();
		String userName=(String)request.getSession().getAttribute("userName");
		
		//System.out.println("================================");
		
		//UserInfoPO userInfo=
		
//		判断新密码两次输入是否一致
		String userPassa = request.getParameter("userPassWorda").trim();
		//String userPassb = request.getParameter("userPassWordb").trim();
		
		String nickname= request.getParameter("nickname").trim();
		String email= request.getParameter("email").trim();
		String birthday= request.getParameter("birthday").trim();
		String blood= request.getParameter("blood").trim();
		String gender= request.getParameter("gender").trim();
		String qq= request.getParameter("qq").trim();
		String msn= request.getParameter("msn").trim();
		UserInfoVO userInfoVOBean=new UserInfoVO();
		

		userInfoVOBean.setNickname(nickname);
		userInfoVOBean.setEmail(email);
		userInfoVOBean.setBirthday(birthday);
		userInfoVOBean.setBlood(blood);
		userInfoVOBean.setGender(gender);				
		userInfoVOBean.setQq(qq); 
		userInfoVOBean.setMsn(msn);
		userInfoVOBean.setUserName(userName);
		
		UserInfoManage userInfoManageBean=new UserInfoManage();
		userInfoManageBean.doUserInfoModify(userInfoVOBean);
		boolean okOrNot=userInfoManageBean.doUserInfoModify(userInfoVOBean);
		if(okOrNot)
		{
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/registerSucess.jsp");
	    	oneRequestDispatcher.forward(request, response);
	    } 
	    else
	    {
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/loginFailure.jsp");
	    	oneRequestDispatcher.forward(request, response);
	     }
		
	}

	public void goUserRegister(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException 
	{
		String userName= request.getParameter("userName").trim();
		String userPassword= request.getParameter("userPassword").trim();
		String nickname= request.getParameter("nickname").trim();
		String email= request.getParameter("email").trim();
		String birthday= request.getParameter("birthday").trim();
		String blood= request.getParameter("blood").trim();
		String gender= request.getParameter("gender").trim();
		String qq= request.getParameter("qq").trim();
		String msn= request.getParameter("msn").trim();
		//System.out.println(gender);
		UserInfoVO userInfoVOBean=new UserInfoVO();
		userInfoVOBean.setUserName(userName);
		userInfoVOBean.setUserPassWord(userPassword);

		userInfoVOBean.setNickname(nickname);
		userInfoVOBean.setEmail(email);
		userInfoVOBean.setBirthday(birthday);
		userInfoVOBean.setBlood(blood);
		userInfoVOBean.setGender(gender);				
		userInfoVOBean.setQq(qq); 
		userInfoVOBean.setMsn(msn);

		UserInfoManage userInfoManageBean=new UserInfoManage();
		boolean okOrNot=userInfoManageBean.doUserRegister(userInfoVOBean);
		if(okOrNot)
		{
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/registerSucess.jsp");
	    	oneRequestDispatcher.forward(request, response);
	    } 
	    else
	    {
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/loginFailure.jsp");
	    	oneRequestDispatcher.forward(request, response);
	     }
	}
	public void goUserLogin(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException 
	{

		String userName= request.getParameter("userName");
//重构	
//      userName=new String(userName.getBytes("ISO-8859-1"),"gb2312");
		String userPassWord= request.getParameter("userPassWord"); 
		boolean okOrNot=false;
		try {
			okOrNot=userInfoManageBean.doUserLogin(userName, userPassWord);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
	    
	     if(okOrNot)
	    {
//	    	response.sendRedirect("/J2EEWebApp/loginSuccess.jsp");	
//转发		
	    	 request.getSession().setAttribute("userPassWord", userPassWord);
	    	 request.getSession().setAttribute("userName", userName);
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/main.jsp");
	    	oneRequestDispatcher.forward(request, response);
	    } 
	    else
	    {
	    	RequestDispatcher oneRequestDispatcher=request.getRequestDispatcher("/loginFailure.jsp");
	    	oneRequestDispatcher.forward(request, response);
	     }

	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}


}
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