use anyhow::Result; #[derive(clap::Args)] pub struct MigrateArgs { /// 目标版本 #[arg(short, long)] pub version: Option, } pub fn run(args: MigrateArgs) -> Result<()> { match args.version { Some(v) => println!("🗄️ 迁移数据库到版本: {}", v), None => println!("🗄️ 执行最新数据库迁移"), } Ok(()) }