editend.java

刚刚做的EL和JSTL结合的前台

package servlets;

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 beans.UserInf;
import database.DBConn;

public class EditEnd extends HttpServlet {

	/**
	 * 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 {

		doPost(request, response);
	}

	/**
	 * 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 {

		response.setContentType("text/html;charset=gb2312");
		PrintWriter out = response.getWriter();
		request.setCharacterEncoding("gb2312");
		String name = request.getParameter("name").trim();
		String pwd = request.getParameter("pwd").trim();
		String addr = request.getParameter("addr").trim();
		String tel = request.getParameter("tel").trim();
		String truename = request.getParameter("truename").trim();
		String email = request.getParameter("email").trim();
		int id = (Integer)request.getSession().getAttribute("id");
		UserInf u = new UserInf();
		u.setId(id);
		u.setName(name);
		u.setPwd(pwd);
		u.setAddr(addr);
		u.setTel(tel);
		u.setTruename(truename);
		u.setEmail(email);
		DBConn db = new DBConn();
		int i =db.change(u);
		if (i==1) {
			out.print("修改成功");
			response.setHeader("refresh","2;URL=index.jsp");
		}
		else
		{
			out.print("修改成功");
			response.setHeader("refresh","2;URL=index.jsp");
		}
	}

}