📄 userupdateinfor.java

📁 手工完成
💻 JAVA
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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 javax.servlet.http.HttpSession;

public class UserUpdateInfor extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public UserUpdateInfor() {
		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 {
		HttpSession session = request.getSession();		
		
		boolean flag = false;
		String errormsg = null;
		
		Bean.UserBean user = new Bean.UserBean();
//		Map usermap = request.getParameterMap();
	//	BeanUtils.populate(user,usermap);
		user.setUsername(request.getParameter("username"));
		user.setPassword(request.getParameter("password"));
		user.setEmail(request.getParameter("email"));
		user.setGender(request.getParameter("gender"));
		user.setTelphone(request.getParameter("telphone"));
		
		if(request.getParameter("password").equals(request.getParameter("confirmpw")))
		{
			Bean.LogInQuary quary = new Bean.LogInQuary();
				//*********************把信息插入数据库****************
			Bean.UserUpdate userupdate = new Bean.UserUpdate();
			userupdate.update(user);
				flag = true;
				errormsg = null;
		}
		else
		{
			errormsg = "Sorry! The PassWord are not same!!!";
		}
		
		if(flag == true)
		{
			session.setAttribute("username", user.getUsername());
			//----------从数据库中查找用户信息-----------------
			Bean.LogInQuary query = new Bean.LogInQuary();
			user = query.UserQuery(user.getUsername());
			
			request.setAttribute("user", user);
			request.getRequestDispatcher("/UserInforShow.jsp").forward(request, response);	
		}
		else
		{	
			request.setAttribute("errormsg", errormsg);//System.out.println(errormsg);
			request.getRequestDispatcher("/UserUpdateInfor.jsp").forward(request, response);
		}
	}

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

}
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