寒假软件04

今天：实现删除，批量删除

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.itheima.factory.BasicFactory;
import com.itheima.service.CustService;

public class DelCustServlet extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        CustService service = BasicFactory.getFactory().getInstance(CustService.class);
        String id = request.getParameter("id");
        service.delCustByID(id);
        request.getRequestDispatcher("/servlet/ListCustServlet").forward(request, response);
    }

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

}

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.itheima.factory.BasicFactory;
import com.itheima.service.CustService;

public class BatchDelServlet extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        CustService service = BasicFactory.getFactory().getInstance(CustService.class);
        String [] ids = request.getParameterValues("delId");
        service.batchDel(ids);
        request.getRequestDispatcher("/servlet/ListCustServlet").forward(request, response);
    }

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

}

明天：检验软件

问题：如何批量删除（已解决）