001 springboot整合mybatis-plus 商品列表 购买商品 商品详情确认订单 订单详情去支付 支付返回流水(一种商品)

文章目录

    • AlipayConfig
    • AliPayController.java
    • FlowController.java
    • OrdersController.java
    • ProductController.java
    • UserController.java
    • Flow.java
    • Orders.java
    • Product.java
    • User.java
    • FlowMapper.java
    • OrdersMapper.java
    • ProductMapper.java
    • UserMapper.java
    • AliPayServiceImpl.java
    • FlowServiceImpl.java
    • OrdersServiceImpl.java
    • ProductServiceImpl.java
    • UserServiceImpl.java
    • alipay.sql
    • application.yaml
    • flow_detail.jsp
    • index.jsp
    • order_detail.jsp
    • order_list.jsp
    • product_detail.jsp
    • product_list.jsp
    • pom.xml

AlipayConfig


package com.example.config;public class AlipayConfig {//支付宝沙箱应用IDpublic static String app_id ="";//私钥public static String merchant_private_key = "";//支付宝公钥public static String alipay_public_key = "";public static String notify_url = "";//支付宝同步通知路径,也就是当付款完毕后跳转本项目的页面,可以不是公网地址public static String return_url = "";//签名方式public static String sign_type = "RSA2";public static String charset = "utf-8";//沙箱测试public static String gatewayUrl = "";}

AliPayController.java


package com.example.controller;import com.alipay.api.AlipayApiException;
import com.example.entity.Flow;
import com.example.entity.Orders;
import com.example.service.IAliPayService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;import javax.servlet.http.HttpServletRequest;
import java.io.UnsupportedEncodingException;
import java.time.LocalDateTime;@Controller
@RequestMapping("")
public class AliPayController {@Autowiredprivate IAliPayService aliPayService;// 去支付@PostMapping("pay")@ResponseBodypublic String pay(Orders orders){return  aliPayService.pay(orders);// 调用支付宝 支付 service}//    // 同步请求 支付宝调用接受后，数据响应，展示流水信息
//    @GetMapping("alipayReturnNotice")
//    public ModelAndView alipayReturnNotice(HttpServletRequest request) throws UnsupportedEncodingException, AlipayApiException {
//        System.out.println("同步请求，支付成功后，支付宝的返回数据是：" + request);
//
//        //商户订单号
//        String orderNum = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");
//        //支付宝交易号
//        String tradeNo = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");
//        //付款金额
//        String payPrice = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"), "UTF-8");
//
//        System.out.println("return orderNum:" + orderNum);
//        System.out.println("return tradeNo:" + tradeNo);
//        System.out.println("return payPrice:" + payPrice);
//
//        //
//        Orders orders =  ordersService.getByNumber(orderNum);
//        Flow flow = new Flow();
//        flow.setOrderId(orders.getId());
//        flow.setOrderNum(orderNum);
//        flow.setFlowNum(tradeNo);
//        flow.setPaidAmount(payPrice);
//        flow.setCreateTime(LocalDateTime.now());
//        flow.setProductId(orders.getProductId());
//        flow.setBuyCounts(orders.getBuyCounts());
//
//        // 添加流水 , 修改订单状态
//        boolean result = flowService.saveFlow(flow,orders);
//
//        ModelAndView mav = new ModelAndView("flow_detail");
//        mav.addObject("flow",flow);
//        mav.addObject("orders",orders);
//        return  mav;
//    }
//
//    // 异步请求回调
//    @PostMapping("alipayNotifyNotice")
//    @ResponseBody
//    public String alipayNotifyNotice(HttpServletRequest request) throws AlipayApiException, UnsupportedEncodingException {
//        System.out.println("异步请求，支付成功后，支付宝的返回数据是：" + request);
//        //商户订单号
//        String orderNum = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");
//        //支付宝交易号
//        String tradeNo = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");
//        //付款金额
//        String payPrice = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"), "UTF-8");
//
//        System.out.println("return orderNum:" + orderNum);
//        System.out.println("return tradeNo:" + tradeNo);
//        System.out.println("return payPrice:" + payPrice);
//
//        //
//        Orders orders =  ordersService.getByNumber(orderNum);
//        Flow flow = new Flow();
//        flow.setOrderId(orders.getId());
//        flow.setFlowNum(tradeNo);
//        flow.setOrderNum(orderNum);
//        flow.setPaidAmount(payPrice);
//        flow.setCreateTime(LocalDateTime.now());
//        flow.setProductId(orders.getProductId());
//        flow.setBuyCounts(orders.getBuyCounts());
//        request.setAttribute("flow",flow);
//        request.setAttribute("orders",orders);
//        return  "success";
//    }}

FlowController.java

package com.example.controller;import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.example.config.AlipayConfig;
import com.example.entity.Flow;
import com.example.entity.Orders;
import com.example.service.IFlowService;
import com.example.service.IOrdersService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;import javax.servlet.http.HttpServletRequest;
import java.io.UnsupportedEncodingException;
import java.time.LocalDateTime;/*** <p>* 流水表 前端控制器* </p>** @author dd* @since 2024-04-26*/
@Controller
@RequestMapping("/flow")
public class FlowController {@Autowiredprivate IOrdersService ordersService;@Autowiredprivate IFlowService flowService;@GetMapping("alipayReturnNotice")public ModelAndView save(HttpServletRequest request) throws UnsupportedEncodingException {System.out.println("同步请求，支付成功后，支付宝的返回数据是：" + request);//商户订单号String orderNum = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");//支付宝交易号String tradeNo = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");//付款金额String payPrice = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"), "UTF-8");System.out.println("return orderNum:" + orderNum);System.out.println("return tradeNo:" + tradeNo);System.out.println("return payPrice:" + payPrice);//Orders orders =  ordersService.getByNumber(orderNum);Flow flow = new Flow();flow.setOrderId(orders.getId());flow.setOrderNum(orderNum);flow.setFlowNum(tradeNo);flow.setPaidAmount(payPrice);flow.setCreateTime(LocalDateTime.now());flow.setProductId(orders.getProductId());flow.setBuyCounts(orders.getBuyCounts());// 添加流水 , 修改订单状态boolean result = flowService.saveFlow(flow,orders);ModelAndView mav = new ModelAndView("flow_detail");mav.addObject("flow",flow);mav.addObject("orders",orders);return  mav;}}

OrdersController.java


package com.example.controller;import com.example.entity.Orders;
import com.example.entity.Product;
import com.example.service.IOrdersService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.ModelAndView;import java.time.LocalDateTime;
import java.util.List;
import java.util.UUID;/*** <p>* 订单表 前端控制器* </p>** @author dd* @since 2024-04-26*/
@Controller
@RequestMapping("")
public class OrdersController {@Autowiredprivate IOrdersService ordersService;// 添加新订单@PostMapping("orders")public ModelAndView saveOrder(Orders orders){boolean result =  ordersService.saveOrders(orders);System.out.println("订单添加结果：" + result);System.out.println("订单信息是：" + orders);ModelAndView mav =new ModelAndView("order_detail");mav.addObject("orders",orders);return mav;}//    @GetMapping("orders")
//    // 我的所有订单
//    public ModelAndView getAllOrderByUserId(Integer userId){
//        ModelAndView mav = new ModelAndView("order_list");
//        List<Orders> ordersList = ordersService.getAllOrderByUserId(userId);
//        mav.addObject("ordersList",ordersList);
//        return mav;
//    }}

ProductController.java

package com.example.controller;import com.example.entity.Product;
import com.example.service.IProductService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.ModelAndView;import java.util.List;/*** <p>* 产品表  前端控制器* </p>** @author dd* @since 2024-04-26*/
@Controller
@RequestMapping("")
public class ProductController {@Autowiredprivate IProductService productService;@GetMapping("product")public ModelAndView getAll(){ModelAndView mav = new ModelAndView("product_list");List<Product> products =   productService.list();mav.addObject("products",products);return mav;}@GetMapping("product/{id}")public ModelAndView getById(@PathVariable("id")Integer proId){ModelAndView mav = new ModelAndView("product_detail");Product product =   productService.getById(proId);mav.addObject("product",product);return mav;}
}

UserController.java


package com.example.controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.stereotype.Controller;/*** <p>* 用户表 前端控制器* </p>** @author dd* @since 2024-04-26*/
@Controller
@RequestMapping("/user")
public class UserController {}

Flow.java


package com.example.entity;import java.io.Serializable;
import java.time.LocalDateTime;/*** <p>* 流水表* </p>** @author dd* @since 2024-04-26*/
public class Flow implements Serializable {private static final long serialVersionUID = 1L;private String id;/*** 流水号*/private String flowNum;/*** 订单号*/private String orderNum;/*** 产品主键ID*/private String productId;/*** 支付金额*/private String paidAmount;/*** 支付方式	            1：支付宝	            2：微信*/private Integer paidMethod;/*** 购买个数*/private Integer buyCounts;/*** 创建时间*/private LocalDateTime createTime;private String orderId;public String getId() {return id;}public void setId(String id) {this.id = id;}public String getFlowNum() {return flowNum;}public void setFlowNum(String flowNum) {this.flowNum = flowNum;}public String getOrderNum() {return orderNum;}public void setOrderNum(String orderNum) {this.orderNum = orderNum;}public String getProductId() {return productId;}public void setProductId(String productId) {this.productId = productId;}public String getPaidAmount() {return paidAmount;}public void setPaidAmount(String paidAmount) {this.paidAmount = paidAmount;}public Integer getPaidMethod() {return paidMethod;}public void setPaidMethod(Integer paidMethod) {this.paidMethod = paidMethod;}public Integer getBuyCounts() {return buyCounts;}public void setBuyCounts(Integer buyCounts) {this.buyCounts = buyCounts;}public LocalDateTime getCreateTime() {return createTime;}public void setCreateTime(LocalDateTime createTime) {this.createTime = createTime;}public String getOrderId() {return orderId;}public void setOrderId(String orderId) {this.orderId = orderId;}@Overridepublic String toString() {return "Flow{" +"id=" + id +", flowNum=" + flowNum +", orderNum=" + orderNum +", productId=" + productId +", paidAmount=" + paidAmount +", paidMethod=" + paidMethod +", buyCounts=" + buyCounts +", createTime=" + createTime +", orderId=" + orderId +"}";}
}

Orders.java


package com.example.entity;import java.io.Serializable;
import java.time.LocalDateTime;/*** <p>* 订单表* </p>** @author dd* @since 2024-04-26*/
public class Orders implements Serializable {private static final long serialVersionUID = 1L;private String id;/*** 订单号*/private String orderNum;/*** 订单状态	            10：待付款	            20：已付款*/private String orderStatus;/*** 订单金额*/private Float orderPrice;/*** 实际支付金额*/private String paidAmount;/*** 产品表外键ID*/private String productId;/*** 产品购买的个数*/private Integer buyCounts;/*** 订单创建时间*/private LocalDateTime createTime;/*** 支付时间*/private String proName;private Float proPrice;private Integer userId;public String getId() {return id;}public void setId(String id) {this.id = id;}public String getOrderNum() {return orderNum;}public void setOrderNum(String orderNum) {this.orderNum = orderNum;}public String getOrderStatus() {return orderStatus;}public void setOrderStatus(String orderStatus) {this.orderStatus = orderStatus;}public Float getOrderPrice() {return orderPrice;}public void setOrderPrice(Float orderPrice) {this.orderPrice = orderPrice;}public String getPaidAmount() {return paidAmount;}public void setPaidAmount(String paidAmount) {this.paidAmount = paidAmount;}public String getProductId() {return productId;}public void setProductId(String productId) {this.productId = productId;}public Integer getBuyCounts() {return buyCounts;}public void setBuyCounts(Integer buyCounts) {this.buyCounts = buyCounts;}public LocalDateTime getCreateTime() {return createTime;}public void setCreateTime(LocalDateTime createTime) {this.createTime = createTime;}public String getProName() {return proName;}public void setProName(String proName) {this.proName = proName;}public Float getProPrice() {return proPrice;}public void setProPrice(Float proPrice) {this.proPrice = proPrice;}public Integer getUserId() {return userId;}public void setUserId(Integer userId) {this.userId = userId;}@Overridepublic String toString() {return "Orders{" +"id=" + id +", orderNum=" + orderNum +", orderStatus=" + orderStatus +", orderPrice=" + orderPrice +", paidAmount=" + paidAmount +", productId=" + productId +", buyCounts=" + buyCounts +", createTime=" + createTime +", proName=" + proName +", proPrice=" + proPrice +", userId=" + userId +"}";}
}

Product.java


package com.example.entity;import java.io.Serializable;/*** <p>* 产品表 * </p>** @author dd* @since 2024-04-26*/
public class Product implements Serializable {private static final long serialVersionUID = 1L;private String id;/*** 产品名称*/private String name;/*** 价格*/private Float price;public String getId() {return id;}public void setId(String id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public Float getPrice() {return price;}public void setPrice(Float price) {this.price = price;}@Overridepublic String toString() {return "Product{" +"id=" + id +", name=" + name +", price=" + price +"}";}
}

User.java


package com.example.entity;import java.io.Serializable;/*** <p>* 用户表* </p>** @author dd* @since 2024-04-26*/
public class User implements Serializable {private static final long serialVersionUID = 1L;private String id;private String username;private String sex;public String getId() {return id;}public void setId(String id) {this.id = id;}public String getUsername() {return username;}public void setUsername(String username) {this.username = username;}public String getSex() {return sex;}public void setSex(String sex) {this.sex = sex;}@Overridepublic String toString() {return "User{" +"id=" + id +", username=" + username +", sex=" + sex +"}";}
}

FlowMapper.java


package com.example.mapper;import com.example.entity.Flow;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>* 流水表 Mapper 接口* </p>** @author dd* @since 2024-04-26*/
public interface FlowMapper extends BaseMapper<Flow> {}

OrdersMapper.java


package com.example.mapper;import com.example.entity.Orders;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>* 订单表 Mapper 接口* </p>** @author dd* @since 2024-04-26*/
public interface OrdersMapper extends BaseMapper<Orders> {}

ProductMapper.java


package com.example.mapper;import com.example.entity.Product;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>* 产品表  Mapper 接口* </p>** @author dd* @since 2024-04-26*/
public interface ProductMapper extends BaseMapper<Product> {}

UserMapper.java


package com.example.mapper;import com.example.entity.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>* 用户表 Mapper 接口* </p>** @author dd* @since 2024-04-26*/
public interface UserMapper extends BaseMapper<User> {}

AliPayServiceImpl.java


package com.example.service.impl;import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.example.config.AlipayConfig;
import com.example.entity.Orders;
import com.example.service.IAliPayService;
import org.springframework.stereotype.Service;@Service
public class AliPayServiceImpl implements IAliPayService {@Overridepublic String pay(Orders orders){//Integer proId,String proName,String orderId, String orderNum,Float orderPriceString orderNum = orders.getOrderNum();Float orderPrice = orders.getOrderPrice();String orderId = orders.getId();String proName = orders.getProName();String proId = orders.getProductId();AlipayClient alipayClient =  new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id,AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);//创建API对应的requestAlipayTradePagePayRequest alipayRequest =  new  AlipayTradePagePayRequest();alipayRequest.setReturnUrl(AlipayConfig.return_url );//在公共参数中设置回跳和通知地址alipayRequest.setNotifyUrl("" );String timeout_express = "1c";String body="";alipayRequest.setBizContent("{\"out_trade_no\":\"" + orderNum + "\","+ "\"total_amount\":\"" + orderPrice + "\","+ "\"subject\":\"" + proName + "\","+ "\"body\":\"" + body + "\","+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");String result = null;try {result = alipayClient.pageExecute(alipayRequest).getBody();} catch (AlipayApiException e) {System.out.println("支付有异常");throw new RuntimeException(e);}System.out.println("执行支付请求后，result:" + result);return  result;}}

FlowServiceImpl.java


package com.example.service.impl;import com.example.entity.Flow;
import com.example.entity.Orders;
import com.example.mapper.FlowMapper;
import com.example.mapper.OrdersMapper;
import com.example.service.IFlowService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;/*** <p>* 流水表 服务实现类* </p>** @author dd* @since 2024-04-26*/
@Service
public class FlowServiceImpl  implements IFlowService {@Autowiredprivate FlowMapper flowMapper;@Autowiredprivate OrdersMapper ordersMapper;@Transactionalpublic boolean saveFlow(Flow flow, Orders orders) {int flowRows = flowMapper.insert(flow);if(flowRows >0){orders.setOrderStatus("1");int orderRows =  ordersMapper.updateById(orders);return orderRows >0;}return false;}}

OrdersServiceImpl.java


package com.example.service.impl;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.entity.Orders;
import com.example.mapper.OrdersMapper;
import com.example.service.IOrdersService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import java.time.LocalDateTime;
import java.util.List;
import java.util.UUID;/*** <p>* 订单表 服务实现类* </p>** @author dd* @since 2024-04-26*/
@Service
public class OrdersServiceImpl  implements IOrdersService {@Autowiredprivate OrdersMapper ordersMapper;@Overridepublic boolean saveOrders(Orders orders){// 封装订单的信息//orders.setUserId(1);//模拟假用户orders.setOrderNum(UUID.randomUUID().toString().replace("-",""));orders.setOrderStatus("0");orders.setCreateTime(LocalDateTime.now());
//
//        orders.setProductId(product.getId());
//        orders.setProName(product.getName());
//        orders.setProPrice(product.getPrice());
//        orders.setBuyCounts(buyCount);
//        orders.setOrderPrice(product.getPrice() * buyCount);int rows = ordersMapper.insert(orders);return rows>0;}@Overridepublic Orders getByNumber(String orderNumber) {QueryWrapper<Orders> queryWrapper = new QueryWrapper<>();queryWrapper.eq("order_num",orderNumber);return ordersMapper.selectOne(queryWrapper);}
//
//    @Override
//    public List<Orders> getAllOrderByUserId(Integer userId) {
//        QueryWrapper<Orders> queryWrapper = new QueryWrapper<>();
//        queryWrapper.eq("user_id",userId);
//        queryWrapper.lt("order_status",2);
//        return ordersMapper.selectList(queryWrapper);
//    }}

ProductServiceImpl.java


package com.example.service.impl;import com.example.entity.Product;
import com.example.mapper.ProductMapper;
import com.example.service.IProductService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;/*** <p>* 产品表  服务实现类* </p>** @author dd* @since 2024-04-26*/
@Service
public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements IProductService {}

UserServiceImpl.java


package com.example.service.impl;import com.example.entity.User;
import com.example.mapper.UserMapper;
import com.example.service.IUserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;/*** <p>* 用户表 服务实现类* </p>** @author dd* @since 2024-04-26*/
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IUserService {}

alipay.sql

/*Navicat Premium Data TransferSource Server         : mysql_localhostSource Server Type    : MySQLSource Server Version : 80029Source Host           : localhost:3306Source Schema         : alipayTarget Server Type    : MySQLTarget Server Version : 80029File Encoding         : 65001Date: 18/05/2023 10:01:39
*/SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for flow
-- ----------------------------
DROP TABLE IF EXISTS `flow`;
CREATE TABLE `flow`  (`id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,`flow_num` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '流水号',`order_num` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '订单号',`product_id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '产品主键ID',`paid_amount` varchar(11) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '支付金额',`paid_method` int(0) NULL DEFAULT NULL COMMENT '支付方式\r\n            1：支付宝\r\n            2：微信',`buy_counts` int(0) NULL DEFAULT NULL COMMENT '购买个数',`create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',`order_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '流水表' ROW_FORMAT = Compact;-- ----------------------------
-- Records of flow
-- ----------------------------
INSERT INTO `flow` VALUES ('1658997929823645697', NULL, 'b3de9207055242c2b55c16d281f5117a', '201', '30.00', NULL, 3, '2023-05-18 08:48:24', NULL);
INSERT INTO `flow` VALUES ('1659000347818930178', NULL, '4754166daf0b4a3f929d7cfa2fd34144', '204', '17.60', NULL, 2, '2023-05-18 08:58:00', NULL);
INSERT INTO `flow` VALUES ('1659000586453856258', NULL, 'b836abcde23c485f82b562595cf9a444', '203', '21.00', NULL, 6, '2023-05-18 08:58:57', NULL);
INSERT INTO `flow` VALUES ('1659004599899467777', '2023051822001488720502559317', 'cc6ca6569aa042acadd5d6722769d851', '203', '10.50', NULL, 3, '2023-05-18 09:14:54', NULL);
INSERT INTO `flow` VALUES ('1659010430405652482', '2023051822001488720502559834', '612c16a1b88248ce994fd8f78e381f9f', '201', '10.00', NULL, 1, '2023-05-18 09:38:04', NULL);
INSERT INTO `flow` VALUES ('1659013287892692993', '2023051822001488720502559836', 'd6d900ada2474c03994331d5ac572996', '201', '10.00', NULL, 1, '2023-05-18 09:49:25', NULL);
INSERT INTO `flow` VALUES ('1659015578301444098', '2023051822001488720502559836', 'd6d900ada2474c03994331d5ac572996', '201', '10.00', NULL, 1, '2023-05-18 09:58:31', NULL);-- ----------------------------
-- Table structure for orders
-- ----------------------------
DROP TABLE IF EXISTS `orders`;
CREATE TABLE `orders`  (`id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,`order_num` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '订单号',`order_status` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '订单状态\r\n            10：待付款\r\n            20：已付款',`order_price` float(11, 0) NULL DEFAULT NULL COMMENT '订单金额',`paid_amount` varchar(11) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '实际支付金额',`product_id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '产品表外键ID',`buy_counts` int(0) NULL DEFAULT NULL COMMENT '产品购买的个数',`create_time` datetime(0) NULL DEFAULT NULL COMMENT '订单创建时间',`pro_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '支付时间',`pro_price` float(10, 2) NULL DEFAULT NULL,`user_id` int(0) NULL DEFAULT NULL,PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '订单表' ROW_FORMAT = Compact;-- ----------------------------
-- Records of orders
-- ----------------------------
INSERT INTO `orders` VALUES ('1658997691247439874', 'b3de9207055242c2b55c16d281f5117a', '1', 30, NULL, '201', 3, '2023-05-18 08:47:27', 'milk', 10.00, 1);
INSERT INTO `orders` VALUES ('1659000133737459713', '4754166daf0b4a3f929d7cfa2fd34144', '1', 18, NULL, '204', 2, '2023-05-18 08:57:09', '清风面纸', 8.80, 1);
INSERT INTO `orders` VALUES ('1659000395994705921', 'b836abcde23c485f82b562595cf9a444', '1', 21, NULL, '203', 6, '2023-05-18 08:58:12', '冰红茶', 3.50, 1);
INSERT INTO `orders` VALUES ('1659004376556974081', 'cc6ca6569aa042acadd5d6722769d851', '1', 10, NULL, '203', 3, '2023-05-18 09:14:01', '冰红茶', 3.50, 2);
INSERT INTO `orders` VALUES ('1659006193118425089', '612c16a1b88248ce994fd8f78e381f9f', '1', 10, NULL, '201', 1, '2023-05-18 09:21:14', 'milk', 10.00, 2);
INSERT INTO `orders` VALUES ('1659012787835187202', 'd6d900ada2474c03994331d5ac572996', '1', 10, NULL, '201', 1, '2023-05-18 09:47:26', 'milk', 10.00, 2);-- ----------------------------
-- Table structure for product
-- ----------------------------
DROP TABLE IF EXISTS `product`;
CREATE TABLE `product`  (`id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,`name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '产品名称',`price` float(11, 2) NULL DEFAULT NULL COMMENT '价格',PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '产品表 ' ROW_FORMAT = Compact;-- ----------------------------
-- Records of product
-- ----------------------------
INSERT INTO `product` VALUES ('201', 'milk', 10.00);
INSERT INTO `product` VALUES ('202', 'apple', 6.00);
INSERT INTO `product` VALUES ('203', '冰红茶', 3.50);
INSERT INTO `product` VALUES ('204', '清风面纸', 8.80);-- ----------------------------
-- Table structure for user
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user`  (`id` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,`username` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,`sex` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '用户表' ROW_FORMAT = Compact;-- ----------------------------
-- Records of user
-- ----------------------------
INSERT INTO `user` VALUES ('1', 'tom', 'F');
INSERT INTO `user` VALUES ('2', 'smith', 'F');SET FOREIGN_KEY_CHECKS = 1;

application.yaml


server:servlet:context-path: /appport: 8080spring:datasource:driver-class-name: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3306/alipay?serverTimezone=Asia/Shanghaiusername: rootpassword: 123456mvc:view:prefix: /suffix: .jsp

flow_detail.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head><title>Title</title>
</head><body><h2>流水详情</h2>订单编号是：${orders.orderNum}     <br>交易流水号：${flow.flowNum}     <br>购买的商品：${orders.proName}      <br>购买的原价：${orders.proPrice}     <br>购买的数量：${orders.buyCounts}    <br>实际支付金额 ${flow.paidAmount}    <br>支付时间是${flow.createTime} <br><a href="${pageContext.request.contextPath}/orders?userId=1">我的所有订单</a></body>
</html>

index.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<html>
<head><title>Title</title>
</head>
<body><a href="${pageContext.request.contextPath}/product">查询所有的商品</a>
</body>
</html>

order_detail.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<html>
<head><title>Title</title><script src="${pageContext.request.contextPath}/js/jquery.min.js"></script>
</head>
<body><h2>订单详情页面</h2><form  method="post" action="${pageContext.request.contextPath}/pay" ><input type="hidden" name="orderId" class="orderId" value="${orders.id}">  <br><input type="hidden" name="productId" class="proId" value="${orders.productId}">  <br>订单编号：<input type="text" name="orderNum" class="orderNum" value="${orders.orderNum}">  <br>购买的商品：<input type="text" name="proName" class="proName" value="${orders.proName}">  <br>订单总价：<input type="text" name="orderPrice" class="orderPrice" value="${orders.orderPrice}">   <br><input type="submit" value="去支付" class="payBtn"></form></body>
</html>

order_list.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head><title>Title</title>
</head>
<body><h2>我的所有订单</h2><ul><c:forEach var="order" items="${ordersList}"><li>订单编号：${order.orderNum} <br>商品名称：${order.proName} <br>商品原价：${order.proPrice} <br>购买数量：${order.buyCounts} <br>订单金额：${order.orderPrice} <br>订单状态：<c:if test="${order.orderStatus ==0}">未支付</c:if><c:if test="${order.orderStatus ==1}">已支付</c:if><c:if test="${order.orderStatus ==2}">已取消</c:if><hr></li></c:forEach></ul>
</body>
</html>

product_detail.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head><title>Title</title>
</head>
<body><h2>商品详情</h2><form action="${pageContext.request.contextPath}/orders" method="post"><input type="hidden" name="userId" value="1">商品id:<input type="text" name="productId" value="${product.id}" readonly><br>商品名称：<input type="text"name="proName"  value="${product.name}" readonly><br>商品价格：<input type="text" name="orderPrice" value="${product.price}" readonly><br>购买数量：<input type="text"  name="buyCounts" value="1"><br><input type="submit" value="确认订单"></form>
</body>
</html>

product_list.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head><title>Title</title>
</head>
<body><h2>商品列表</h2><c:forEach var="product" items="${products}">商品名称：${product.name}商品价格：${product.price}<a href="${pageContext.request.contextPath}/product/${product.id}">购买</a> <br></c:forEach>
</body>
</html>

pom.xml


<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.7.6</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.example</groupId><artifactId>Payment</artifactId><version>0.0.1-SNAPSHOT</version><packaging>war</packaging><name>Payment</name><description>Payment</description><properties><java.version>1.8</java.version></properties><dependencies><dependency><groupId>com.alipay.sdk</groupId><artifactId>alipay-sdk-java</artifactId><version>3.1.0</version></dependency><!-- JSTL (JSP standard Tag Library) JSP 标准标签库 --><!-- =================jstl==========================--><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><!-- https://mvnrepository.com/artifact/taglibs/standard --><dependency><groupId>taglibs</groupId><artifactId>standard</artifactId><version>1.1.0</version></dependency><!--mybatis-plus --><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>3.5.1</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.20</version></dependency><!-- mybatis-plus逆向工程--><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-generator</artifactId><version>3.5.1</version></dependency><dependency><groupId>org.freemarker</groupId><artifactId>freemarker</artifactId><version>2.3.31</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-tomcat</artifactId><scope>provided</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>

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