我发现,由于Xcode将不再消化println(),因此我只能使用Swift.print()或print()。我的问题是,这两者之间的区别是什么?我在网上或在Swift Prog中都找不到确凿的答案。What prompted me to ask was that I noticed in the playground thatdata when passing a var whereas print<
for window in NSApplication.sharedApplication().windows{ Swift.print= nil) if keyWindow.makeFirstResponder(initialFirstResponder) Swift.print("first responder success") {