unitservlet.java~3~

销售管理系统 随着我国国民经济的持续发展

package com.webtier;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.domain.UnitVO;
import com.dao.UnitDao;

//计量单位的servlet
public class UnitServlet
    extends HttpServlet {
  private int method;
  private UnitVO vo;
  private UnitDao dao;
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    request.setCharacterEncoding("gb2312");
    vo = new UnitVO();
    dao = new UnitDao();
    method = Integer.parseInt(request.getParameter("method"));
    switch (method) {
      case 0: {
        this.unitSelect(request, response);
        break;
      }
    }
  }

  public void unitSelect(HttpServletRequest request,
                         HttpServletResponse response) throws
      ServletException, IOException {
    request.setAttribute("list", dao.unitSelect());
    System.out.println(dao.unitSelect());
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(
        "dataUnit/unitSelect.jsp");
    requestDispatcher.forward(request, response);

  }

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

}