feat: 分库分表

src/main/java/com/yupi/project/mapper/OrderConfigMapper.java

@@ -0,0 +1,15 @@
+package com.yupi.project.mapper;
+
+import com.yupi.project.model.entity.OrderConfigDO;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * @author Administrator
+ */
+@Mapper
+public interface OrderConfigMapper {
+
+    OrderConfigDO selectById(@Param("id") Integer id);
+
+}

src/main/java/com/yupi/project/mapper/OrderMapper.java

@@ -0,0 +1,12 @@
+package com.yupi.project.mapper;
+import com.yupi.project.model.entity.OrderDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface OrderMapper {
+
+
+
+    void insert(OrderDO order);
+
+}

src/main/java/com/yupi/project/model/entity/OrderConfigDO.java

@@ -0,0 +1,25 @@
+package com.yupi.project.model.entity;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 订单配置 DO
+ */
+@Data
+public class OrderConfigDO implements Serializable {
+
+    /**
+     * 编号
+     */
+    private Integer id;
+    /**
+     * 支付超时时间
+     *
+     * 单位：分钟
+     */
+    private Integer payTimeout;
+
+    // ... 省略 setting/getting 方法
+}

src/main/java/com/yupi/project/model/entity/OrderDO.java

@@ -0,0 +1,23 @@
+package com.yupi.project.model.entity;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 订单 DO
+ * @author Administrator
+ */
+@Data
+public class OrderDO implements Serializable {
+
+    /**
+     * 订单编号
+     */
+    private Long id;
+    /**
+     * 用户编号
+     */
+    private Integer userId;
+
+}