开发记录 09

编写Servlet中的按姓名查找功能：

package com.test.web;

import com.test.pojo.Older;
import com.test.service.OlderService;

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;
import java.util.List;

@WebServlet("/OlderFindbynameServlet")
public class OlderFindbynameServlet extends HttpServlet {
    private OlderService service = new OlderService();

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        String name = request.getParameter("name");
        Older older = service.Findbyname(name);
        List<Older> cls = service.Findbytwo(older);
        System.out.println(cls);

        request.setAttribute("cls", cls);
        request.getRequestDispatcher("/printList2.jsp").forward(request, response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);
    }
}