Sure! Pl

internal/database/database.go

@@ -0,0 +1,41 @@
+package database
+
+import (
+	"fmt"
+	"log"
+	"wx_service/config"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+var DB *gorm.DB
+
+func InitDB() error {
+	cfg := config.AppConfig.Database
+
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		cfg.User,
+		cfg.Password,
+		cfg.Host,
+		cfg.Port,
+		cfg.DBName,
+	)
+
+	var err error
+	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	})
+
+	if err != nil {
+		return fmt.Errorf("连接数据库失败: %v", err)
+	}
+
+	log.Println("数据库连接成功")
+	return nil
+}
+
+func AutoMigrate(models ...interface{}) error {
+	return DB.AutoMigrate(models...)
+}