addanddeleteunitservlet.java

oa rar it is the jsp

package com.accp.oa.control.servlet.things;

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 com.accp.oa.bean.Unit;
import com.accp.oa.dao.imple.TypeDAO;
import com.accp.oa.dao.imple.UnitDAO;
import com.accp.oa.factorydao.*;

/*
 * 此类用于处理
 * 物资单位的添加
 * 和删除事件
 */
public class AddAndDeleteUnitServlet extends HttpServlet {

	public AddAndDeleteUnitServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * 在此方法中进行 物资单位的删除
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//获得单位ID
		int unitId = Integer.parseInt(request.getParameter("unitId").trim());
		//从DAO工厂得到对象
		UnitDAO unitdao = (UnitDAO)FactoryDAO.getnewInstance("UnitDAO");
		if (unitdao.delete(unitId)) {//删除成功
			RequestDispatcher dispatcher = request
					.getRequestDispatcher("/servlet/ShowUnitServlet");
			dispatcher.forward(request, response);
		}
	}

	/**
	 * 在此方法中进 行物资单位的 添加
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//获得单位名
		String unitname = request.getParameter("unitname");
		/*构建单位对象*/
		Unit unit = new Unit();
		unit.setUnitName(unitname);
		//从DAO工厂中得到对象
		UnitDAO unitdao = (UnitDAO)FactoryDAO.getnewInstance("UnitDAO");
		if (unitdao.add(unit)) {//添加成功
			RequestDispatcher dispatcher = request
					.getRequestDispatcher("/servlet/ShowUnitServlet");
			dispatcher.forward(request, response);
		}
	}

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

}