1. 实现配置文件解析

2. 实现数据库连接

vendor/gorm.io/gorm/model.go

@@ -0,0 +1,16 @@
+package gorm
+
+import "time"
+
+// Model a basic GoLang struct which includes the following fields: ID, CreatedAt, UpdatedAt, DeletedAt
+// It may be embedded into your model or you may build your own model without it
+//
+//	type User struct {
+//	  gorm.Model
+//	}
+type Model struct {
+	ID        uint `gorm:"primarykey"`
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	DeletedAt DeletedAt `gorm:"index"`
+}