extension ViewController: YYRoutable {
    static func createInstance(params: [String : Any]) -> YYRoutable {
        return ViewController()
    }
}

extension YYRouter {
    @objc func router_ViewController() -> YYRouterModel {
        return YYRouterModel(to: "app://ViewController", routerClass: ViewController.self)
    }
}

YYRouter.pushTo(jumpParams: ["to": "app://ViewController"])

YYRouter.pushTo(jumpParams: ["to": "app://ViewController", "param1": "1", "param2": 2])

extension ViewController: YYRoutable {
    static func createInstance(params: [String : Any]) -> YYRoutable {
        let vc = ViewController()
        vc.param1 = params["param1"] as? String ?? ""
        vc.param2 = params["param2"] as? Int ?? 0
        return vc
    }
}

let params = ["to": "app://ViewController", "param1": "1", "param2": 2]
if let vc = YYRouter.getRouterVC(jumpParams: params) {
    return vc // 通过路由跨模块拿到路由key："app://ViewController"的对象。
}