widgetsbindingob，widgetsbindingob如何，什么widgetsbindingob，哪些widgetsbindingob，怎么widgetsbindingob

flutter绑定widget，flutter widgetsbindingobserver

Flutter中的StatefulWidget及其生命周期详细可以去framework.dart文件查看相关源码及说明。在Flutter中，我们平时自定义的widget，一般都是继承自StatefulWidget或StatelessWid

Flutter/2023-12-19/7 阅读 #flutter #widgetsbindingob #绑定 #widget #server