func isSimulator() -> Bool {
var isSim = false
#if arch(i386) || arch(x86_64)
isSim = true
#endif
return isSim
}如果是模拟器返回true 原文链接：https://www.f2er.com/swift/321769.html
func isSimulator() -> Bool {
var isSim = false
#if arch(i386) || arch(x86_64)
isSim = true
#endif
return isSim
}如果是模拟器返回true 原文链接：https://www.f2er.com/swift/321769.html