saveuserservlet.java

oa办公系统

package cn.jx.ecjtu.oa.servlets.users;

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.jx.ecjtu.oa.services.Result;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.SysUserService;

public class SaveUserServlet extends HttpServlet {

	/**
	 * 这个servlet用来添加新的用户到数据库
	 */
	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 {

	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 {
	    Result rs=null;
        //获得request中parameter
		 String loginName=request.getParameter("loginName");
		 String realName=request.getParameter("realName");
		 String di=request.getParameter("deptid");
		 String ri=request.getParameter("roleid");
		 
//		//将部门ID和角色ID转化为INT型
		 int deptId=Integer.parseInt(di);
		 int roleId=Integer.parseInt(ri);
		 //调用service层中的addLoginUser方法添加用户并返回操作结果
		try{
		 rs=sus.addLoginUser(loginName, realName, deptId, roleId);
		}catch(Exception e){
		  	 request.setAttribute("message", rs.getMessage());//如果出现异常，则将操作结果返回到error.jsp
				request.getRequestDispatcher("../../error.jsp").forward(request, response);
		}
		 //将操作结果存入request,将其转发到result.jsp
       request.setAttribute("message", rs.getMessage());
		request.getRequestDispatcher("result.jsp").forward(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	 private  SysUserService sus=null;
	public void init() throws ServletException {
		sus=(SysUserService)ServiceFactory.getService(SysUserService.class);
	}

}