学习内容

根据ID来删除的servlet
package Servlet;

import Service.IPersonService;
import Service.impl.IPersonserviceimpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/delallservlt")
public class delallservlt extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    doGet(request, response);

}

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

    IPersonService is = new IPersonserviceimpl();

    String ids = request.getParameter("id");
    String[] id = ids.split(",");

    for (String idss : id) {
        is.delete(Integer.parseInt(idss));
    }
    response.sendRedirect("findUserByPageServlet");

}

}