根据个人使用习惯 自行修改Macro_前缀
//基础引用
#define GJH(key) NSLocalizedString(key, comment)
#define WS(weakSelf) __weak __typeof(&*self)weakSelf = self;
#define App_Keywindow [UIApplication sharedApplication].delegate.window
#define App_Delegate (AppDelegate *)[UIApplication sharedApplication].delegate
#define NIB(name,bundleName) ([UINib nibWithNibName:name bundle:bundleName])
//设备相关
#define Macro_ScreenBounds [UIScreen mainScreen].bounds
#define Macro_ScreenWidth [UIScreen mainScreen].bounds.size.width
#define Macro_ScreenHeight [UIScreen mainScreen].bounds.size.height
#define Macro_Is_iphone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
#define Macro_Is_ipad ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad)
#define Macro_Is_iPhoneX (Macro_ScreenWidth >=375.0f&& Macro_ScreenHeight >=812.0f&& Macro_Is_iphone)
#define Macro_ScreenScale (Macro_Is_ipad ?1.3 :(Macro_ScreenWidth /375) )
//尺寸 iphonex 之后有safe 安全区域 概念
// Tabbar safe Top margin.
#define Macro_TabbarSafeTopMargin (LL_iPhoneX ?44.f:0.f)
// Tabbar safe bottom margin.
#define Macro_TabbarSafeBottomMargin (LL_iPhoneX ?34.f : 0.f)//[[[UIApplication sharedApplication] delegate] window].safeAreaInsets.bottom
// Navigation bar height.
#define Macro_NavigationBarHeight 44.f
// Tabbar height.
#define Macro_TabbarHeight (LL_iPhoneX ? (49.f+34.f) :49.f)
// Status bar height.
#define Macro_StatusBarHeight (Macro_Is_iPhoneX ?44.f : 20.f)//[[UIApplication sharedApplication] statusBarFrame].size.height
// Status bar & navigation bar height.
#define Macro_StatusBarAndNavigationBarHeight (LL_iPhoneX ?88.f:64.f)
//颜色
#define Macro_ColorRGBA(r, g, b, a) [UIColor colorWithRed:(r /255.0) green:(g /255.0) blue:(b /255.0) alpha:a]
#define Macro_ColorRGB(r, g, b) Macro_ColorRGBA(r, g, b,1.0)
#define Macro_Color16RGBA(rgbValue, alphaValue) [UIColor \
colorWithRed:((float)((rgbValue &0xFF0000) >>16))/255.0\
green:((float)((rgbValue &0x00FF00) >>8))/255.0\
blue:((float)(rgbValue &0x0000FF))/255.0\
alpha:alphaValue]
#define Macro_Color16RGB(rgbValue) Macro_Color16RGBA(rgbValue,1.0)
#define Macro_ColorRand [UIColor colorWithRed:arc4random()%255/255.0fgreen:arc4random()%255/255.0fblue:arc4random()%255/255.0falpha:1.0f]