/* * @author lsy * @date 2019-10-24 **/ import 'package:event_bus/event_bus.dart'; class GlobalEventBus{ EventBus event; factory GlobalEventBus() => _getInstance(); static GlobalEventBus get instance => _getInstance(); static GlobalEventBus _instance; GlobalEventBus._internal() { // 创建对象 event = EventBus(); } static GlobalEventBus _getInstance() { if (_instance == null) { _instance = GlobalEventBus._internal(); } return _instance; } }