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)