HKDeviceUtilities许可: MITHKNSLayoutConstraint许可: MITHKUIButton许可: MITHKUIKeyboardManager许可: MITHKUILabel许可: MITHKUILayoutShorthands许可: MITHKUIViewAutoCornerExtension许可: MITHKUIViewLengthCalculationBasis许可: MITHKUIViewUtilities许可: MIT
