zhaoduo

iOS 14.3 iPhone Xs pod 'Starscream', '~> 4.0.4' When entering the foreground from the background, there is no network connection and the program crashes Operation: Without a network, the App...

模型嵌套一个模型json转模型后，属性模型一直为空？

2

//b必须 class KIStudent: HandyJSON { var type : String? var iconName : KIStudent? } class Parent: HandyJSON { var name : String? var student : KIStudent? } let dictionary =...

使用蓝牙扫描CPU飙升，怎么优化？