银行营业网点管理系统——Servlet包（updateServlet ）

package BranchesMgr.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import BranchesMgr.dao.BranchesDao;
import BranchesMgr.dao.CityAreaDao;
import BranchesMgr.dao.impl.BranchesDaoImpl;
import BranchesMgr.dao.impl.CityAreaDaoImpl;
import BranchesMgr.entity.Branches;
import BranchesMgr.entity.CityArea;
public class updateServlet extends HttpServlet {
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    PrintWriter out = response.getWriter();
      String name=request.getParameter("name");
      int cityid=Integer.parseInt(request.getParameter("city")); 
      String address=request.getParameter("address");
      String telephone=request.getParameter("telephone");
      Branches breach=new Branches();
      breach.setName(name);
      breach.setCityAreatyid(cityid);
      breach.setAddress(address);
      breach.setTelephone(telephone);
      BranchesDao breadao=new BranchesDaoImpl();
      int rel=breadao.UpdateBranches(breach);
      if(rel>0){
        out.print("<script>alert('修改成功！');location.href='BrancheseServlet';</script>");
      }else{
        out.print("<script>alert('修改失败！');location.href='BrancheseServlet';</script>");
      }
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    doGet(request, response);
  }
}