关系管理系统:Web层controller控制页面Servlet AddCustomerServlet

package cn.itcast.web.controller;

import java.io.IOException;

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

import cn.itcast.domain.Customer;
import cn.itcast.serivce.BusinessServiceInterface;
import cn.itcast.service.impl.BusinessService;
import cn.itcast.utils.WebUtils;

public class AddCustomerServlet extends HttpServlet {

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

        request.setCharacterEncoding("UTF-8");
        
        try{
            Customer c = WebUtils.request2Bean(request, Customer.class);
            c.setId(WebUtils.makeId());
            BusinessServiceInterface serivce = new BusinessService();
            serivce.addCustomer(c);
            request.setAttribute("message", "客户添加成功!!");
        }catch (Exception e) {
            e.printStackTrace();
            request.setAttribute("message", "客户添加失败!!");
        }
        
        request.getRequestDispatcher("/message.jsp").forward(request, response);
        
    }

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

        doGet(request, response);
    }

}
原文地址:https://www.cnblogs.com/lichone2010/p/3175896.html