✨ feat(新增): 创建订单表相关-开始数据分片

dao/src/main/java/cn/bunny/entity/order/Order.java

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+package cn.bunny.entity.order;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.math.BigDecimal;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author order
+ * @since 2024-07-29
+ */
+@Getter
+@Setter
+@Accessors(chain = true)
+@TableName("t_order")
+@ApiModel(value = "Order对象", description = "")
+public class Order implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    private String orderNo;
+
+    private Long userId;
+
+    private BigDecimal amount;
+}

service/src/main/java/cn/bunny/service/controller/OrderController.java

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+package cn.bunny.service.controller;
+
+import cn.bunny.entity.order.Order;
+import cn.bunny.pojo.result.Result;
+import cn.bunny.service.service.OrderService;
+import cn.bunny.vo.page.PageResult;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+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.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ * 前端控制器
+ * </p>
+ *
+ * @author order
+ * @since 2024-07-29
+ */
+@Tag(name = "订单表")
+@RestController
+@RequestMapping("/api/order")
+public class OrderController {
+    @Autowired
+    private OrderService orderService;
+
+    @Operation(summary = "分页查询订单", description = "分页查询订单")
+    @GetMapping("queryPage/{page}/{limit}")
+    public Result<PageResult<Order>> queryPage(@PathVariable Integer limit, @PathVariable Integer page) {
+        Page<Order> pageParams = new Page<>(page, limit);
+        PageResult<Order> vo = orderService.queryPage(pageParams);
+        return Result.success(vo);
+    }
+}

service/src/main/java/cn/bunny/service/mapper/OrderMapper.java

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+package cn.bunny.service.mapper;
+
+import cn.bunny.entity.order.Order;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * Mapper 接口
+ * </p>
+ *
+ * @author order
+ * @since 2024-07-29
+ */
+@Mapper
+public interface OrderMapper extends BaseMapper<Order> {
+
+}

service/src/main/java/cn/bunny/service/service/OrderService.java

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+package cn.bunny.service.service;
+
+import cn.bunny.entity.order.Order;
+import cn.bunny.vo.page.PageResult;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 服务类
+ * </p>
+ *
+ * @author order
+ * @since 2024-07-29
+ */
+public interface OrderService extends IService<Order> {
+
+    /**
+     * * 分页查询订单
+     *
+     * @param pageParams 分页参数
+     * @return 返回分页结果
+     */
+    PageResult<Order> queryPage(Page<Order> pageParams);
+}

service/src/main/java/cn/bunny/service/service/impl/OrderServiceImpl.java

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+package cn.bunny.service.service.impl;
+
+import cn.bunny.entity.order.Order;
+import cn.bunny.service.mapper.OrderMapper;
+import cn.bunny.service.service.OrderService;
+import cn.bunny.vo.page.PageResult;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author order
+ * @since 2024-07-29
+ */
+@Service
+public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements OrderService {
+
+    /**
+     * * 分页查询订单
+     *
+     * @param pageParams 分页参数
+     * @return 返回分页结果
+     */
+    @Override
+    public PageResult<Order> queryPage(Page<Order> pageParams) {
+        Page<Order> page = page(pageParams);
+
+        return PageResult.<Order>builder()
+                .pageNo((int) page.getCurrent())
+                .pageSize((int) page.getSize())
+                .total(page.getTotal())
+                .list(page.getRecords())
+                .build();
+    }
+}

service/src/main/resources/mapper/OrderMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cn.bunny.service.mapper.OrderMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="cn.bunny.entity.order.Order">
+        <id column="id" property="id"/>
+        <result column="order_no" property="orderNo"/>
+        <result column="user_id" property="userId"/>
+        <result column="amount" property="amount"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="Base_Column_List">
+        id, order_no, user_id, amount
+    </sql>
+
+</mapper>