最后更新
This commit is contained in:
parent
9c2f0fc1aa
commit
d389d62de6
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@ -1,7 +1,7 @@
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<component name="ArtifactManager">
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<artifact type="exploded-war" name="shop:war exploded">
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<artifact type="war" name="shop:war exploded">
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<output-path>$PROJECT_DIR$/out/artifacts/shop_war_exploded</output-path>
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<root id="root">
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<root id="archive" name="shop_war exploded.war">
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<element id="directory" name="WEB-INF">
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<element id="directory" name="classes">
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<element id="module-output" name="shop" />
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@ -6,6 +6,9 @@
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<option name="priority" value="Medium" />
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<option name="excludeFilter" value="" />
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</component>
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<component name="PWA">
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<option name="wasEnabledAtLeastOnce" value="true" />
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</component>
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<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="corretto-1.8" project-jdk-type="JavaSDK">
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<output url="file://$PROJECT_DIR$/out" />
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</component>
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31
README.md
31
README.md
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@ -1,31 +0,0 @@
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# xiaomi_shop(小米商城)
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这是一个 Java Web 项目，是仿照小米官网的网上商城小米商城项目练手项目
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项目演示地址：https://xiaomi.hhdxw.top/
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此项目部署在华为云+腾讯云数据库（下手轻点，别给刷爆了）
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主要有一下模块构成
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#### 1.用户模块功能
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详细描述：新用户注册，用户登录，自动登录，注销登录
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#### 2.商品模块功能
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详细描述：商品分页展示，商品详情展示，商品类别展示
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#### 3.购物车模块功能
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详细描述：添加购物车功能，查看购物车功能，购物车单条删除功能，购物车数量修改功能，清空购物车功能
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#### 4.地址模块功能
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详细描述：地址添加功能，地址显示功能，设置默认地址功能，删除地址功能，修改地址功能
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#### 5.订单模块功能
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详细描述：订单预览功能，订单生成功能，订单展示功能，订单支付功能
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@ -1,26 +1,127 @@
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package com.qf.controller;
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import com.qf.service.CartService;
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import com.qf.service.impl.CartServiceImpl;
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import com.qf.entity.Address;
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import com.qf.entity.User;
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import com.qf.service.AddressService;
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import com.qf.service.impl.AddressServiceImpl;
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import com.qf.utils.Constants;
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import org.apache.commons.beanutils.BeanUtils;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.lang.reflect.InvocationTargetException;
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import java.sql.SQLException;
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import java.util.List;
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import java.util.Map;
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/**
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* @author 小灰灰呀
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*/
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@WebServlet("/address")
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public class AddressController extends BaseServlet {
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public String show(HttpServletRequest request, HttpServletResponse response){
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/**
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* 1.查看收货地址
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*/
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public String show(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.判断用户是否登录
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HttpSession session = request.getSession();
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//获取session中的用户信息
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User user = (User) session.getAttribute("loginUser");
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if (user == null) {
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session.setAttribute("msg", "查看地址必须先登录!");
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return Constants.FORWARD + "/login.jsp";
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}
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//2.获取请求参数
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int uid = user.getUid();
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//3.调用对应的业务逻辑
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AddressService addressService = new AddressServiceImpl();
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List<Address> addresses = addressService.findAddressByUid(uid);
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//4.将获取到的地址信息转发到共享域中
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request.setAttribute("list", addresses);
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//5.转发到展示方法中
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return Constants.FORWARD + "/self_info.jsp";
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}
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/**
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* 2.新增收货地址
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*/
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public String add(HttpServletRequest request, HttpServletResponse response) throws InvocationTargetException, IllegalAccessException, SQLException {
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//1.获取输入的地址信息
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Map<String, String[]> map = request.getParameterMap();
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Address address = new Address();
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BeanUtils.populate(address, map);
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//2.调用业务逻辑进行地址的添加
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AddressService addressService = new AddressServiceImpl();
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addressService.saveAddress(address);
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//3.转发到展示方法中，重新加载数据
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return Constants.FORWARD + "/address?method=show";
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}
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/**
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* 3.设置默认收货地址
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*/
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public String setDefault(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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String aid = request.getParameter("aid");
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//2.调用对应的业务逻辑 清空购物车
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//2.获取用户uid
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HttpSession session = request.getSession();
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User user = (User) session.getAttribute("loginUser");
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int uid = user.getUid();
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//3.转发到展示方法中
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return Constants.FORWARD + "/cart?method=show";
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//3.调用业务逻辑进行地址修改
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AddressService addressService = new AddressServiceImpl();
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addressService.setAddressToDefault(aid, uid);
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//4.转发到展示方法
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return Constants.FORWARD + "/address?method=show";
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}
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/**
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* 4.删除收货地址
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*/
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public String delete(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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String aid = request.getParameter("aid");
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//2.调用业务逻辑进行地址添加
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AddressService addressService = new AddressServiceImpl();
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addressService.deleteAddressByAid(aid);
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//3.转发到展示方法
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return Constants.FORWARD + "/address?method=show";
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}
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/**
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* 5.修改收货地址
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*/
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public String update(HttpServletRequest request, HttpServletResponse response) throws InvocationTargetException, IllegalAccessException, SQLException {
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//1.获取修改的数据
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Map<String, String[]> map = request.getParameterMap();
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//转换为 Address 类型方便传输
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Address address = new Address();
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BeanUtils.populate(address, map);
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//2.调用业务逻辑进行地址修改
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AddressService addressService = new AddressServiceImpl();
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addressService.updateByAid(address);
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//3.转发到展示方法
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return Constants.FORWARD + "/address?method=show";
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}
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}
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@ -10,20 +10,20 @@ import java.io.IOException;
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import java.lang.reflect.Method;
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public class BaseServlet extends HttpServlet {
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//重写service方法，来处理反射的业务逻辑
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/**
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* 重写service方法，来处理反射的业务逻辑
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*/
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@Override
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protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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req.setCharacterEncoding("utf-8");
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//1.获取请求参数（标识符）
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String methodStr =req.getParameter(Constants.TAG);
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//我们在这做一个处理。2.如果method没有获取到值！我们就跳转到首页！（标识符异常处理）
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//2.如果method没有获取到值 就跳转到首页 （标识符异常处理）
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if (methodStr==null&& methodStr.equals("")){
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methodStr= Constants.INDEX;
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}
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//3.反射调用对应的业务逻辑方法
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Class clazz=this.getClass();
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try {
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@ -14,11 +14,15 @@ import java.lang.reflect.InvocationTargetException;
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import java.sql.SQLException;
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import java.util.List;
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/**
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* @author 小灰灰呀
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*/
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@WebServlet("/cart")
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public class CartController extends BaseServlet {
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//加入购物车
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/**
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* 1.加入购物车
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*/
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public String create(HttpServletRequest request, HttpServletResponse response) throws SQLException, InvocationTargetException, IllegalAccessException {
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//1.判断用户是否登录，没有登录跳转到登录页面
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@ -43,7 +47,9 @@ public class CartController extends BaseServlet {
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return Constants.FORWARD + "/cartSuccess.jsp";
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}
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//查看购物车
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/**
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* 2.查看购物车
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*/
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public String show(HttpServletRequest request, HttpServletResponse response) throws SQLException, InvocationTargetException, IllegalAccessException {
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//1.判断用户是否登录
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HttpSession session = request.getSession();
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@ -68,7 +74,9 @@ public class CartController extends BaseServlet {
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return Constants.FORWARD + "/cart.jsp";
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}
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//购物车中删除物品
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/**
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* 3.购物车中删除物品
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*/
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public String delete(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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@ -82,7 +90,9 @@ public class CartController extends BaseServlet {
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return Constants.FORWARD + "/cart?method=show";
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}
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//购物车中数量更改
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/**
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* 4.购物车中数量更改
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*/
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public String update(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数 cid 商品单价price 商品修改后数量cnum
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@ -98,7 +108,9 @@ public class CartController extends BaseServlet {
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return Constants.FORWARD + "/cart?method=show";
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}
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//清空购物车
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/**
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* 5.清空购物车
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*/
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public String clear(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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@ -8,6 +8,9 @@ import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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/**
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* @author 小灰灰呀
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*/
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@WebServlet("/code")
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public class CodeController extends BaseServlet {
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public void createCode(HttpServletRequest request, HttpServletResponse response) throws IOException {
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@ -11,8 +11,20 @@ import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.sql.SQLException;
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/**
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* @author 小灰灰呀
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*/
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@WebServlet("/product")
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public class ProductController extends BaseServlet {
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/**
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* 1.商品分页展示
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*
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* @param request
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* @param response
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* @return
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* @throws SQLException
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*/
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public String show(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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String tid = request.getParameter("tid");
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@ -34,6 +46,14 @@ public class ProductController extends BaseServlet {
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return Constants.FORWARD + "/goodsList.jsp";
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}
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/**
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* 2.商品详情展示
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*
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* @param request
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* @param response
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* @return
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* @throws SQLException
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*/
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public String detail(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取请求参数
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String pid = request.getParameter("pid");
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@ -46,6 +66,4 @@ public class ProductController extends BaseServlet {
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//4.跳转到对应的商品页面
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return Constants.FORWARD + "/goodsDetail.jsp";
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}
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}
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@ -22,8 +22,7 @@ public class TypeController extends BaseServlet {
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//2.将集合转换为 json 数据
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Gson gson = new Gson();
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String json = gson.toJson(types);
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return json;
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return gson.toJson(types);
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}
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}
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@ -3,12 +3,14 @@ package com.qf.controller;
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import com.qf.entity.User;
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import com.qf.service.UserService;
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import com.qf.service.impl.UserServiceImpl;
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import com.qf.utils.Base64Utils;
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import com.qf.utils.Constants;
|
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import com.qf.utils.MD5Utils;
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import com.qf.utils.RandomUtils;
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import org.apache.commons.beanutils.BeanUtils;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import javax.servlet.http.HttpSession;
|
||||
|
|
@ -16,10 +18,15 @@ import java.lang.reflect.InvocationTargetException;
|
|||
import java.sql.SQLException;
|
||||
import java.util.Map;
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||||
|
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/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
@WebServlet("/user")
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public class UserController extends BaseServlet {
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//1.查询用户是否存在
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/**
|
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* 1.查询用户是否存在
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*/
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public String check(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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//1.获取用户名
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String username = request.getParameter("username");
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@ -37,18 +44,17 @@ public class UserController extends BaseServlet {
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return "0";
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}
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||||
|
||||
//2.注册功能
|
||||
/**
|
||||
* 2.注册功能
|
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*/
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public String register(HttpServletRequest request, HttpServletResponse response) {
|
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//1.获取到我们的用户信息
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Map<String, String[]> parameterMap = request.getParameterMap();
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//定义一个User
|
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User user = new User();
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||||
|
||||
try {
|
||||
BeanUtils.populate(user, parameterMap);
|
||||
} catch (IllegalAccessException e) {
|
||||
e.printStackTrace();
|
||||
} catch (InvocationTargetException e) {
|
||||
} catch (IllegalAccessException | InvocationTargetException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
//2.完善我们用户信息
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@ -71,14 +77,19 @@ public class UserController extends BaseServlet {
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return Constants.FORWARD + "/registerSuccess.jsp";
|
||||
}
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||||
|
||||
//3.登录功能
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/**
|
||||
* 3.登录功能
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||||
*/
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||||
public String login(HttpServletRequest request, HttpServletResponse response) throws SQLException {
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||||
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//1.获取请求参数
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String username = request.getParameter("username");
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String password = request.getParameter("password");
|
||||
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//用户输入的验证码
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String code = request.getParameter("code");
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//自动登录标识
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String auto = request.getParameter("auto");
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||||
|
||||
//2.获取正确的验证码（在session中）
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HttpSession session = request.getSession();
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@ -94,6 +105,7 @@ public class UserController extends BaseServlet {
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//4.调用业务逻辑判断账号密码是否正确（验证码正确的情况下）
|
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UserService userService = new UserServiceImpl();
|
||||
User user = userService.login(username, password);
|
||||
|
||||
//5.响应
|
||||
if (user == null) {
|
||||
//错误提示
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||||
|
|
@ -103,15 +115,52 @@ public class UserController extends BaseServlet {
|
|||
}
|
||||
//6.进行登录
|
||||
session.setAttribute("loginUser", user);
|
||||
|
||||
/*
|
||||
自动登录
|
||||
*/
|
||||
//7.判断是否勾选自动登录
|
||||
if (auto == null) {
|
||||
//将本地浏览器的cookie'清空'
|
||||
//创建一个cookie 常量autoUser,value里面没有值主要是一个覆盖功能
|
||||
Cookie cookie = new Cookie(Constants.AUTO_NAME, "");
|
||||
//表示当前项目下所有的访问资源servlet都可以访问这个cookie
|
||||
cookie.setPath("/");
|
||||
cookie.setMaxAge(0);
|
||||
//写回cookie
|
||||
response.addCookie(cookie);
|
||||
} else {
|
||||
//将cookie存入到本地
|
||||
String content = username + ":" + password;
|
||||
//用Base64转一下码,就无法直接看出来了
|
||||
content = Base64Utils.encode(content);
|
||||
//传入我们的账号密码
|
||||
Cookie cookie = new Cookie(Constants.AUTO_NAME, content);
|
||||
//表示当前项目下所有的访问资源servlet都可以访问这个cookie
|
||||
cookie.setPath("/");
|
||||
//两周
|
||||
cookie.setMaxAge(14 * 24 * 60 * 60);
|
||||
//写回cookie
|
||||
response.addCookie(cookie);
|
||||
}
|
||||
return Constants.FORWARD + "/index.jsp";
|
||||
}
|
||||
|
||||
//4.注销登录
|
||||
/**
|
||||
* 4.注销登录
|
||||
*/
|
||||
public String logOut(HttpServletRequest request, HttpServletResponse response) {
|
||||
//1.清空session中的用户数据
|
||||
HttpSession session = request.getSession();
|
||||
session.removeAttribute("loginUser");
|
||||
//2.提示注销并将页面转发到登录页面
|
||||
|
||||
//2.清空和覆盖cookie存储的自动登录信息
|
||||
Cookie cookie = new Cookie(Constants.AUTO_NAME, "");
|
||||
cookie.setPath("/");
|
||||
cookie.setMaxAge(0);
|
||||
response.addCookie(cookie);
|
||||
|
||||
//3.提示注销并将页面转发到登录页面
|
||||
request.setAttribute("msg", "注销登录成功！");
|
||||
return Constants.FORWARD + "login.jsp";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,40 @@
|
|||
package com.qf.dao;
|
||||
|
||||
import com.qf.entity.Address;
|
||||
|
||||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
public interface AddressDao {
|
||||
/**
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
List<Address> selectAddressByUid(int uid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
void insertAddress(Address address) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param aid
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateAddressToDefault(String aid, int uid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param aid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void deleteAddressByAid(String aid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateByAid(Address address) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,19 +7,60 @@ import java.math.BigDecimal;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface CartDao {
|
||||
|
||||
/**
|
||||
* @param uid
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
Cart hasCart(int uid, String pid) throws SQLException, InvocationTargetException, IllegalAccessException;
|
||||
|
||||
/**
|
||||
* @param cart
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateCart(Cart cart) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param cart
|
||||
* @throws SQLException
|
||||
*/
|
||||
void insertCart(Cart cart) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
List<Cart> selectCartByUid(int uid) throws SQLException, InvocationTargetException, IllegalAccessException;
|
||||
|
||||
/**
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void deleteCartByCid(String cid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param count
|
||||
* @param cnumbig
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateByCid(BigDecimal count, BigDecimal cnumbig, String cid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void clearCartByUid(String uid) throws SQLException;
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,10 +5,30 @@ import com.qf.entity.Product;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface ProductDao {
|
||||
/**
|
||||
* @param tid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
long selectCountByTid(String tid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param page
|
||||
* @param pageSize
|
||||
* @param tid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
List<Product> selectProductByPage(int page, int pageSize, String tid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
Product selectProductByPid(String pid) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,7 +5,14 @@ import com.qf.entity.Type;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface TypeDao {
|
||||
//需要一个方法查询数据库类别表，返回Type
|
||||
/**
|
||||
* 需要一个方法查询数据库类别表，返回Type
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
List<Type> selectAll() throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,12 +4,25 @@ import com.qf.entity.User;
|
|||
|
||||
import java.sql.SQLException;
|
||||
|
||||
//数据库访问接口
|
||||
/**
|
||||
* 数据库访问接口
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface UserDao {
|
||||
//根据用户名查询用户是否存在
|
||||
/**
|
||||
* 根据用户名查询用户是否存在
|
||||
* @param username
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
User selectUserByUname(String username) throws SQLException;
|
||||
|
||||
//保存数据的方法
|
||||
/**
|
||||
* 保存数据的方法
|
||||
* @param user
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
int insertUser(User user) throws SQLException;
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,115 @@
|
|||
package com.qf.dao.impl;
|
||||
|
||||
import com.qf.dao.AddressDao;
|
||||
import com.qf.entity.Address;
|
||||
import com.qf.utils.C3P0Utils;
|
||||
import org.apache.commons.dbutils.QueryRunner;
|
||||
import org.apache.commons.dbutils.handlers.BeanListHandler;
|
||||
|
||||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class AddressDaoImpl implements AddressDao {
|
||||
|
||||
/**
|
||||
* 1. 查询地址信息
|
||||
*
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
public List<Address> selectAddressByUid(int uid) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql = "select a_id as aid , u_id as uid , a_name as aname ," +
|
||||
"a_phone as aphone , a_detail as adetail , a_state as astate " +
|
||||
"from address where u_id = ? ;";
|
||||
|
||||
//3.执行sql
|
||||
return queryRunner.query(sql, new BeanListHandler<>(Address.class), uid);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 2.插入收货地址
|
||||
*
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void insertAddress(Address address) throws SQLException {
|
||||
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql = "insert into address (u_id , a_name , a_phone , a_detail , a_state) value ( ? , ? , ? , ? , ? );";
|
||||
|
||||
//3.执行sql
|
||||
queryRunner.update(sql, address.getUid(), address.getAname(), address.getAphone(), address.getAdetail(), address.getAstate());
|
||||
}
|
||||
|
||||
/**
|
||||
* 3.设置默认收货地址
|
||||
*
|
||||
* @param aid
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateAddressToDefault(String aid, int uid) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql1 = "update address set a_state=1 where a_id = ? ";
|
||||
String sql2 = "update address set a_state=0 where a_id != ? and u_id = ?;";
|
||||
|
||||
//3.执行sql
|
||||
queryRunner.update(sql1, aid);
|
||||
queryRunner.update(sql2, aid, uid);
|
||||
}
|
||||
|
||||
/**
|
||||
* 4.删除收货地址
|
||||
*
|
||||
* @param aid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void deleteAddressByAid(String aid) throws SQLException {
|
||||
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql = "delete from address where a_id = ? ;";
|
||||
|
||||
//3.执行sql
|
||||
queryRunner.update(sql, aid);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 5.通过aid更改收货地址
|
||||
*
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateByAid(Address address) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql = "update address set a_state = ? , a_name = ? , a_phone = ? , a_detail = ? where a_id = ? ;";
|
||||
|
||||
//3.执行sql
|
||||
queryRunner.update(sql, address.getAstate(), address.getAname(), address.getAphone(), address.getAdetail(), address.getAid());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,7 +6,6 @@ import com.qf.entity.Product;
|
|||
import com.qf.utils.C3P0Utils;
|
||||
import org.apache.commons.beanutils.BeanUtils;
|
||||
import org.apache.commons.dbutils.QueryRunner;
|
||||
import org.apache.commons.dbutils.handlers.BeanHandler;
|
||||
import org.apache.commons.dbutils.handlers.MapHandler;
|
||||
import org.apache.commons.dbutils.handlers.MapListHandler;
|
||||
|
||||
|
|
@ -17,7 +16,20 @@ import java.util.ArrayList;
|
|||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class CartDaoImpl implements CartDao {
|
||||
/**
|
||||
* 1.查询购物车
|
||||
*
|
||||
* @param uid
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
@Override
|
||||
public Cart hasCart(int uid, String pid) throws SQLException, InvocationTargetException, IllegalAccessException {
|
||||
//cart-->product 间接查询,多表查询
|
||||
|
|
@ -40,8 +52,6 @@ public class CartDaoImpl implements CartDao {
|
|||
return null;
|
||||
}
|
||||
|
||||
// Product product = queryRunner.query(sql, new BeanHandler<Product>(Product.class), uid, pid);
|
||||
// Cart cart = queryRunner.query(sql, new BeanHandler<Cart>(Cart.class), uid, pid);
|
||||
Product product = new Product();
|
||||
Cart cart = new Cart();
|
||||
|
||||
|
|
@ -54,6 +64,12 @@ public class CartDaoImpl implements CartDao {
|
|||
return cart;
|
||||
}
|
||||
|
||||
/**
|
||||
* 2.更新购物车
|
||||
*
|
||||
* @param cart
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateCart(Cart cart) throws SQLException {
|
||||
|
||||
|
|
@ -67,6 +83,12 @@ public class CartDaoImpl implements CartDao {
|
|||
queryRunner.update(sql, cart.getCnum(), cart.getCcount(), cart.getCid());
|
||||
}
|
||||
|
||||
/**
|
||||
* 3.加入购物车
|
||||
*
|
||||
* @param cart
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void insertCart(Cart cart) throws SQLException {
|
||||
|
||||
|
|
@ -81,6 +103,15 @@ public class CartDaoImpl implements CartDao {
|
|||
|
||||
}
|
||||
|
||||
/**
|
||||
* 4.通过uid查询购物车
|
||||
*
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
@Override
|
||||
public List<Cart> selectCartByUid(int uid) throws SQLException, InvocationTargetException, IllegalAccessException {
|
||||
|
||||
|
|
@ -94,7 +125,7 @@ public class CartDaoImpl implements CartDao {
|
|||
"c.u_id as uid, c.c_count as ccount, c.c_num as cnum " +
|
||||
"from product p join cart c on p.p_id = c.p_id where c.u_id = ? ;";
|
||||
|
||||
//3.执行sql
|
||||
//3.整合成为 list 集合
|
||||
List<Map<String, Object>> list = queryRunner.query(sql, new MapListHandler(), uid);
|
||||
|
||||
//判空
|
||||
|
|
@ -113,7 +144,7 @@ public class CartDaoImpl implements CartDao {
|
|||
BeanUtils.populate(cart, map);
|
||||
BeanUtils.populate(product, map);
|
||||
|
||||
//手动将 product 关联到 Cart
|
||||
//将 product 关联到 Cart
|
||||
cart.setProduct(product);
|
||||
//添加数据到 carts
|
||||
carts.add(cart);
|
||||
|
|
@ -122,6 +153,12 @@ public class CartDaoImpl implements CartDao {
|
|||
return carts;
|
||||
}
|
||||
|
||||
/**
|
||||
* 5.删除购物车中单项物品
|
||||
*
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void deleteCartByCid(String cid) throws SQLException {
|
||||
|
||||
|
|
@ -135,6 +172,15 @@ public class CartDaoImpl implements CartDao {
|
|||
queryRunner.update(sql, cid);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 6.更新购物车中单项物品
|
||||
*
|
||||
* @param count
|
||||
* @param cnumbig
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateByCid(BigDecimal count, BigDecimal cnumbig, String cid) throws SQLException {
|
||||
|
||||
|
|
@ -148,6 +194,13 @@ public class CartDaoImpl implements CartDao {
|
|||
queryRunner.update(sql, count, cnumbig, cid);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 7.清除购物车
|
||||
*
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void clearCartByUid(String uid) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
|
|
@ -159,5 +212,4 @@ public class CartDaoImpl implements CartDao {
|
|||
//3.执行sql
|
||||
queryRunner.update(sql, uid);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,22 +11,37 @@ import org.apache.commons.dbutils.handlers.ScalarHandler;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class ProductDaoImpl implements ProductDao {
|
||||
/**
|
||||
* 1.查询
|
||||
*
|
||||
* @param tid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public long selectCountByTid(String tid) throws SQLException {
|
||||
|
||||
//1.创建 QueryRunner对象
|
||||
QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource());
|
||||
|
||||
//2.编写sql
|
||||
String sql = "select count(1) from product where t_id = ? ; ";
|
||||
Object result = queryRunner.query(sql, new ScalarHandler<>(), tid);
|
||||
|
||||
Object result = queryRunner.query(sql, new ScalarHandler(), tid);
|
||||
|
||||
Long total = (Long) result;
|
||||
|
||||
return total;
|
||||
return (Long) result;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param page
|
||||
* @param pageSize
|
||||
* @param tid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public List<Product> selectProductByPage(int page, int pageSize, String tid) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
|
|
@ -37,12 +52,14 @@ public class ProductDaoImpl implements ProductDao {
|
|||
"p_image as pimage , p_state as pstate , p_info as pinfo , p_price as pprice " +
|
||||
"from product where t_id = ? limit ? , ? ;";
|
||||
|
||||
//3.
|
||||
List<Product> list = queryRunner.query(sql, new BeanListHandler<Product>(Product.class), tid, (page - 1) * pageSize, pageSize);
|
||||
|
||||
return list;
|
||||
return queryRunner.query(sql, new BeanListHandler<>(Product.class), tid, (page - 1) * pageSize, pageSize);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public Product selectProductByPid(String pid) throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
|
|
@ -53,9 +70,6 @@ public class ProductDaoImpl implements ProductDao {
|
|||
"p_image as pimage , p_state as pstate , p_info as pinfo , p_price as pprice " +
|
||||
"from product where p_id = ? ; ";
|
||||
|
||||
//3.
|
||||
Product product = queryRunner.query(sql,new BeanHandler<Product>(Product.class),pid);
|
||||
|
||||
return product;
|
||||
return queryRunner.query(sql, new BeanHandler<>(Product.class), pid);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,7 +9,14 @@ import org.apache.commons.dbutils.handlers.BeanListHandler;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class TypeDaoImpl implements TypeDao {
|
||||
/**
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public List<Type> selectAll() throws SQLException {
|
||||
//1.创建 QueryRunner对象
|
||||
|
|
@ -19,8 +26,6 @@ public class TypeDaoImpl implements TypeDao {
|
|||
String sql = "select t_id as tid ,t_name as tname ,t_info as tinfo from type limit 5;";
|
||||
|
||||
//3.执行sql语句
|
||||
List<Type> list = queryRunner.query(sql, new BeanListHandler<Type>(Type.class));
|
||||
|
||||
return list;
|
||||
return queryRunner.query(sql, new BeanListHandler<>(Type.class));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,11 +6,19 @@ import com.qf.utils.C3P0Utils;
|
|||
import org.apache.commons.dbutils.QueryRunner;
|
||||
import org.apache.commons.dbutils.handlers.BeanHandler;
|
||||
|
||||
import javax.management.Query;
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class UserDaoImpl implements UserDao {
|
||||
//根据用户名查询用户是否存在
|
||||
/**
|
||||
* 1.根据用户名查询用户是否存在
|
||||
*
|
||||
* @param username
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public User selectUserByUname(String username) throws SQLException {
|
||||
//1.创建一个QueryRunner 对象,传入我们对应的连接池
|
||||
|
|
@ -20,11 +28,16 @@ public class UserDaoImpl implements UserDao {
|
|||
"u_sex as usex , u_status as ustatus , u_code as code , u_email as email , " +
|
||||
"u_role as urole from user where u_name = ? ; ";
|
||||
//3.执行sql
|
||||
User user = queryRunner.query(sql, new BeanHandler<User>(User.class), username);
|
||||
return user;
|
||||
return queryRunner.query(sql, new BeanHandler<>(User.class), username);
|
||||
}
|
||||
|
||||
//保存数据的方法
|
||||
/**
|
||||
* 2.保存数据的方法
|
||||
*
|
||||
* @param user
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public int insertUser(User user) throws SQLException {
|
||||
//1.创建一个QueryRunner对象，传入我们对应的连接池
|
||||
|
|
@ -34,8 +47,6 @@ public class UserDaoImpl implements UserDao {
|
|||
String sql = "insert into user( u_name , u_password , u_sex , u_status , " +
|
||||
"u_code , u_email , u_role ) value ( ? , ? , ? , ? , ? , ? , ? ) ; ";
|
||||
//执行sql
|
||||
int rows = queryRunner.update(sql, user.getUsername(), user.getUpassword(), user.getUsex(),
|
||||
user.getUstatus(), user.getCode(), user.getEmail(), user.getUrole());
|
||||
return rows;
|
||||
return queryRunner.update(sql, user.getUsername(), user.getUpassword(), user.getUsex(), user.getUstatus(), user.getCode(), user.getEmail(), user.getUrole());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,43 @@
|
|||
package com.qf.service;
|
||||
|
||||
import com.qf.entity.Address;
|
||||
|
||||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface AddressService {
|
||||
/**
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
List<Address> findAddressByUid(int uid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
void saveAddress(Address address) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param aid
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void setAddressToDefault(String aid, int uid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param aid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void deleteAddressByAid(String aid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateByAid(Address address) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,14 +6,45 @@ import java.lang.reflect.InvocationTargetException;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface CartService {
|
||||
/**
|
||||
* @param uid
|
||||
* @param pid
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
void createCart(int uid, String pid) throws SQLException, InvocationTargetException, IllegalAccessException;
|
||||
|
||||
/**
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
List<Cart> findAll(int uid) throws SQLException, InvocationTargetException, IllegalAccessException;
|
||||
|
||||
/**
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void deleteCartByCid(String cid) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param cid
|
||||
* @param price
|
||||
* @param cnum
|
||||
* @throws SQLException
|
||||
*/
|
||||
void updateCartByCid(String cid, String price, String cnum) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
void clearCartByUid(String uid) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,8 +5,23 @@ import com.qf.entity.Product;
|
|||
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface ProductService {
|
||||
/**
|
||||
* @param tid
|
||||
* @param page
|
||||
* @param pageSize
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
PageBean<Product> findPage(String tid, int page, int pageSize) throws SQLException;
|
||||
|
||||
/**
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
Product findProductByPid(String pid) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,9 +5,17 @@ import com.qf.entity.Type;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface TypeService {
|
||||
|
||||
//查询返回所有类别表中对应的type信息
|
||||
/**
|
||||
* 查询返回所有类别表中对应的type信息
|
||||
*
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
List<Type> findAll() throws SQLException;
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,14 +4,36 @@ import com.qf.entity.User;
|
|||
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public interface UserService {
|
||||
|
||||
//查询用户名是否存在
|
||||
/**
|
||||
* 1.查询用户名是否存在
|
||||
*
|
||||
* @param username
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
boolean checkedUser(String username) throws SQLException;
|
||||
|
||||
//注册业务逻辑
|
||||
/**
|
||||
* 2.注册业务逻辑
|
||||
*
|
||||
* @param user
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
int registerUser(User user) throws SQLException;
|
||||
|
||||
//登录的业务逻辑
|
||||
/**
|
||||
* 3.登录的业务逻辑
|
||||
*
|
||||
* @param username
|
||||
* @param password
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
User login(String username, String password) throws SQLException;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,76 @@
|
|||
package com.qf.service.impl;
|
||||
|
||||
import com.qf.dao.AddressDao;
|
||||
import com.qf.dao.impl.AddressDaoImpl;
|
||||
import com.qf.entity.Address;
|
||||
import com.qf.service.AddressService;
|
||||
|
||||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class AddressServiceImpl implements AddressService {
|
||||
/**
|
||||
* 1.新增收货地址
|
||||
*
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public List<Address> findAddressByUid(int uid) throws SQLException {
|
||||
AddressDao addressDao = new AddressDaoImpl();
|
||||
return addressDao.selectAddressByUid(uid);
|
||||
}
|
||||
|
||||
/**
|
||||
* 2.插入收货地址
|
||||
*
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void saveAddress(Address address) throws SQLException {
|
||||
AddressDao addressDao = new AddressDaoImpl();
|
||||
addressDao.insertAddress(address);
|
||||
}
|
||||
|
||||
/**
|
||||
* 3.设置默认收货地址
|
||||
*
|
||||
* @param aid
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void setAddressToDefault(String aid, int uid) throws SQLException {
|
||||
AddressDao addressDao = new AddressDaoImpl();
|
||||
addressDao.updateAddressToDefault(aid, uid);
|
||||
}
|
||||
|
||||
/**
|
||||
* 4.删除收货地址
|
||||
*
|
||||
* @param aid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void deleteAddressByAid(String aid) throws SQLException {
|
||||
AddressDao addressDao = new AddressDaoImpl();
|
||||
addressDao.deleteAddressByAid(aid);
|
||||
}
|
||||
|
||||
/**
|
||||
* 5.修改收货地址
|
||||
*
|
||||
* @param address
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateByAid(Address address) throws SQLException {
|
||||
AddressDao addressDao = new AddressDaoImpl();
|
||||
addressDao.updateByAid(address);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -13,8 +13,19 @@ import java.math.BigDecimal;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class CartServiceImpl implements CartService {
|
||||
//1.向购物车中添加物品
|
||||
/**
|
||||
* 1.向购物车中添加物品
|
||||
*
|
||||
* @param uid
|
||||
* @param pid
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
@Override
|
||||
public void createCart(int uid, String pid) throws SQLException, InvocationTargetException, IllegalAccessException {
|
||||
//1.判断商品是否已经存在
|
||||
|
|
@ -43,24 +54,43 @@ public class CartServiceImpl implements CartService {
|
|||
|
||||
}
|
||||
|
||||
//2.根据uid查询所有商品
|
||||
/**
|
||||
* 2.根据uid查询所有商品
|
||||
*
|
||||
* @param uid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IllegalAccessException
|
||||
*/
|
||||
@Override
|
||||
public List<Cart> findAll(int uid) throws SQLException, InvocationTargetException, IllegalAccessException {
|
||||
|
||||
CartDao cartDao = new CartDaoImpl();
|
||||
//1.根据用户 id 查询对应购物车里面的商品
|
||||
List<Cart> carts = cartDao.selectCartByUid(uid);
|
||||
return carts;
|
||||
return cartDao.selectCartByUid(uid);
|
||||
}
|
||||
|
||||
//3.根据cid删除购物车中物品
|
||||
/**
|
||||
* 3.根据cid删除购物车中物品
|
||||
*
|
||||
* @param cid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void deleteCartByCid(String cid) throws SQLException {
|
||||
CartDao cartDao = new CartDaoImpl();
|
||||
cartDao.deleteCartByCid(cid);
|
||||
}
|
||||
|
||||
//4.购物车修改数量
|
||||
/**
|
||||
* 4.购物车修改数量
|
||||
*
|
||||
* @param cid
|
||||
* @param price
|
||||
* @param cnum
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void updateCartByCid(String cid, String price, String cnum) throws SQLException {
|
||||
|
||||
|
|
@ -74,15 +104,17 @@ public class CartServiceImpl implements CartService {
|
|||
//3.数据库中修改
|
||||
CartDao cartDao = new CartDaoImpl();
|
||||
cartDao.updateByCid(count, cnumbig, cid);
|
||||
|
||||
}
|
||||
|
||||
//5.清空购物车
|
||||
/**
|
||||
* 5.清空购物车
|
||||
*
|
||||
* @param uid
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public void clearCartByUid(String uid) throws SQLException {
|
||||
|
||||
CartDao cartDao = new CartDaoImpl();
|
||||
cartDao.clearCartByUid(uid);
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,26 +9,38 @@ import com.qf.service.ProductService;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class ProductServiceImpl implements ProductService {
|
||||
/**
|
||||
* @param tid
|
||||
* @param page
|
||||
* @param pageSize
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public PageBean<Product> findPage(String tid, int page, int pageSize) throws SQLException {
|
||||
ProductDao productDao = new ProductDaoImpl();
|
||||
//1.查询有多少条数据
|
||||
long count = productDao.selectCountByTid(tid);
|
||||
|
||||
//
|
||||
List<Product> list = productDao.selectProductByPage(page, pageSize, tid);
|
||||
|
||||
return new PageBean<Product>(list, page, pageSize, count);
|
||||
return new PageBean<>(list, page, pageSize, count);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param pid
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public Product findProductByPid(String pid) throws SQLException {
|
||||
//1.先到数据库中进行商品查询
|
||||
ProductDao productDao = new ProductDaoImpl();
|
||||
//2.定义一个productdao里面对应的方法，返回product
|
||||
Product product = productDao.selectProductByPid(pid);
|
||||
//3.返回product信息
|
||||
return product;
|
||||
|
||||
//2.定义productdao里面对应的方法，返回product
|
||||
return productDao.selectProductByPid(pid);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -8,13 +8,19 @@ import com.qf.service.TypeService;
|
|||
import java.sql.SQLException;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class TypeServiceImpl implements TypeService {
|
||||
|
||||
/**
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public List<Type> findAll() throws SQLException {
|
||||
//这里调用TypeDao接口（Dao层）
|
||||
TypeDao typeDao = new TypeDaoImpl();
|
||||
List<Type> types = typeDao.selectAll();
|
||||
return types;
|
||||
return typeDao.selectAll();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -8,8 +8,17 @@ import com.qf.utils.MD5Utils;
|
|||
|
||||
import java.sql.SQLException;
|
||||
|
||||
/**
|
||||
* @author 小灰灰呀
|
||||
*/
|
||||
public class UserServiceImpl implements UserService {
|
||||
//查询用户名是否存在
|
||||
/**
|
||||
* 1.查询用户名是否存在
|
||||
*
|
||||
* @param username
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public boolean checkedUser(String username) throws SQLException {
|
||||
|
||||
|
|
@ -17,24 +26,30 @@ public class UserServiceImpl implements UserService {
|
|||
UserDao userDao = new UserDaoImpl();
|
||||
User user = userDao.selectUserByUname(username);
|
||||
|
||||
//处理返回值
|
||||
if (user != null) {
|
||||
return true;
|
||||
//没有查询到 处理返回值
|
||||
return user != null;
|
||||
}
|
||||
|
||||
//没有查询到
|
||||
return false;
|
||||
}
|
||||
|
||||
//注册业务逻辑
|
||||
/**
|
||||
* 2.注册业务逻辑
|
||||
*
|
||||
* @param user
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public int registerUser(User user) throws SQLException {
|
||||
UserDao userDao = new UserDaoImpl();
|
||||
int row = userDao.insertUser(user);
|
||||
return row;
|
||||
return userDao.insertUser(user);
|
||||
}
|
||||
|
||||
//登录的业务逻辑
|
||||
/**
|
||||
* 3.登录的业务逻辑
|
||||
*
|
||||
* @param username
|
||||
* @param password
|
||||
* @throws SQLException
|
||||
*/
|
||||
@Override
|
||||
public User login(String username, String password) throws SQLException {
|
||||
//1.密码加密处理（数据库中密码已加密处理）便于比较
|
||||
|
|
|
|||
|
|
@ -155,13 +155,15 @@ public class PaymentUtil {
|
|||
}
|
||||
|
||||
public static String toHex(byte input[]) {
|
||||
if (input == null)
|
||||
if (input == null) {
|
||||
return null;
|
||||
}
|
||||
StringBuffer output = new StringBuffer(input.length * 2);
|
||||
for (int i = 0; i < input.length; i++) {
|
||||
int current = input[i] & 0xff;
|
||||
if (current < 16)
|
||||
if (current < 16) {
|
||||
output.append("0");
|
||||
}
|
||||
output.append(Integer.toString(current, 16));
|
||||
}
|
||||
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -20,7 +20,7 @@
|
|||
<h3 class="text-default"><span class="glyphicon glyphicon-ok-sign"></span> 添加购物车成功!!</h3>
|
||||
<hr>
|
||||
<a href="${pageContext.request.contextPath}/cart?method=show&uid=${loginUser.uid}" class="btn btn-primary">查看购物车</a>
|
||||
<a href="#" class="btn btn-default">继续购物</a>
|
||||
<a href="${pageContext.request.contextPath}/product?method=show&tid=1" class="btn btn-default">继续购物</a>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue