deletepersonservlet.java

oa rar it is the jsp

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

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.dao.imple.*;
import com.accp.oa.factorydao.FactoryDAO;

/**
 * 此servlet用于处理
 * 删除人员的事件
 * @author Administrator
 *
 */

public class DeletePersonServlet extends HttpServlet {

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

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=GBK");
		PrintWriter out = response.getWriter();
		request.setCharacterEncoding("GBK");
		//获得要删除人员的ID
		String perid = request.getParameter("PerID");
		// 从DAO工厂中得到对象
		PersonDAO persondao = (PersonDAO) FactoryDAO
				.getnewInstance("PersonDAO");
		int id = Integer.parseInt(String.valueOf(persondao
				.search((Object) perid)));
		// 从DAO工厂中得到对象
		UserToRoesDAO userToRoesdao = (UserToRoesDAO) FactoryDAO
				.getnewInstance("UserToRoesDAO");
		//进行事务删除
		boolean success = userToRoesdao.delete(id);
		boolean success2 = persondao.delete(perid);
		if (success && success2 ) {//事务成功
			
			TransDAO.myCommit();//提交事务
			TransDAO.myClose();//关闭连接
			response.sendRedirect(request.getContextPath() + "/LoadSearchPersonServlet");
			
		}else{//事务不成功
			TransDAO.myrollback();//回滚事务
			TransDAO.myClose();//关闭连接
			response.sendRedirect(request.getContextPath() +  "/LoadSearchPersonServlet");
		}
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request, response);
	}

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

}