example/src/main/java/PersonServlet.java

import org.apache.commons.beanutils.BeanUtils;

import javax.servlet.RequestDispatcher;
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("/personServlet")
public class PersonServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);//呵呵
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        Person person = new Person();
        try {
            BeanUtils.populate(person, request.getParameterMap());
            request.setAttribute("person", person);
            // 转发到 person.jsp 页面
            RequestDispatcher dispatcher = request.getRequestDispatcher("/person.jsp");
            dispatcher.forward(request, response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}