adduserservlet.java

基于MVC模式的文章采集检索系统

package com.liubin.servlet.user;

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 com.liubin.model.*;
import com.liubin.service.user.*;
import java.util.*;

public class AddUserServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AddUserServlet() {
		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 {
		request.setCharacterEncoding("gbk");
		String name=request.getParameter("name").trim();
		String password=request.getParameter("password").trim();
		String password2=request.getParameter("password2").trim();
		String sex=request.getParameter("sex");
		int  department_id=Integer.parseInt(request.getParameter("department_id"));
		String telephone =request.getParameter("telephone").trim();
		String email=request.getParameter("email");
		
		int  role_id=Integer.parseInt(request.getParameter("role_id"));
		int level_id=Integer.parseInt(request.getParameter("level_id"));
		String address =request.getParameter("address").trim();
		User user=null;
		String message=null;
		String path=null;
		UserService service=new UserService();
		if(name==null||name.length()<=0)
		{
			request.getRequestDispatcher("user/addUser.jsp").forward(request, response);
		}
		else if(password==null||password.length()<=0)
		{
			request.getRequestDispatcher("user/addUser.jsp").forward(request, response);
		}
		else	if(telephone==null||telephone.length()<=0)
		{
			request.getRequestDispatcher("user/addUser.jsp").forward(request, response);
		}
		else	if(address==null||address.length()<=0)
		{
			request.getRequestDispatcher("user/addUser.jsp").forward(request, response);
		}
		else	if(password2==null||password2.length()<=0)
		{
			request.getRequestDispatcher("user/addUser.jsp").forward(request, response);
		}
		else
		{
		
		if(password.equals(password2)){
		if(service.checkUser(name) ){
		 user=new User();
		 user.setId(UUID.randomUUID().toString().replaceAll("-", ""));
		 user.setName(name);
		 user.setAddress(address);
		 user.setAdmin_flag("N");
		 user.setLevel_id(level_id);
		 user.setRole_id(role_id);
		 user.setDepartment_id(department_id);
		 user.setPassword(password);
		 user.setEmail(email);
		 user.setSex(sex);
		 user.setTelephone(telephone);
		 
		if( service.inserUser(user)>=1)
		{
		 path="/listUserServlet";
		}
		else
			path="user/addUser.jsp";
		 
		}
		else
		{
			path="user/addUser.jsp";
		}
		}
		else{
			message="输入的两次密码不争取";
			path="user/addUser.jsp";
			
		}
		request.getRequestDispatcher(path).forward(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 {

		this.doGet(request,response);
	}

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

}