AppDelegate::applicationDidFinishLaunching()是怎么被调用的？

app delegate::ApplicationDidFinishLaunching()是如何调用的？app delegate::ApplicationDidFinishLaunching()是如何调用的？介绍:@大彩蛋你好，我想问你一个问题:1。iOS项目AppDelegate.cpp中何时/如何调用此方法？bool app delegate::application didf