userupdate.java

实现用户登录查询删除等功能

package org.inspure.testservletpro.controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.inspure.testservletpro.model.UserBuesiness;
import org.inspure.testservletpro.model.Users;

public class UserUpdate extends BaseContorller {
	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String oper = request.getParameter("oper");
		if(oper != null){
			doUpdate(request, response);
		}else{
			doFind(request,response);
		}
	}	
	private void doUpdate(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException {

		HttpSession session = request.getSession();
		String id = (String)session.getAttribute("userid");
		String username = request.getParameter("username");
		String realusername = request.getParameter("realusername");
		String sex = request.getParameter("sex");
		String province = request.getParameter("selProvice");
		String[] hobbies = request.getParameterValues("habbies");
		String _hobbies = "";
		for (String temp : hobbies) {
			_hobbies += temp + ";";
		}

		UserBuesiness userbuesiness = new UserBuesiness(this.conn);
		userbuesiness.update(id,username, realusername, sex, province, _hobbies);
		List<Users> user = userbuesiness.findAll();
		request.setAttribute("USERLIST", user);
		request.getRequestDispatcher("/userLogin/userList.jsp").forward(
				request, response);
	}
	private void doFind(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException {
		String username= request.getParameter("username");
		String selProvice = request.getParameter("selProvice");
		if("δ֪".equals(selProvice)){
			selProvice = "";
		}
		UserBuesiness userbuesiness = new UserBuesiness(this.conn);
		List<Users> user = userbuesiness.find(username,selProvice);
		if(user != null){
			request.setAttribute("USERLIST", user);
			request.getRequestDispatcher("/userLogin/userList.jsp").forward(
					request, response);
		}else{
			user = userbuesiness.findAll();
			request.setAttribute("USERLIST", user);
			request.getRequestDispatcher("/userLogin/userList.jsp").forward(
					request, response);
		}
	}
}