iOS 常用宏

//调试模式下输入NSLog，发布后不再输入。
#if DEBUG
#define NSLog(s , ... )  NSLog(@"[%@ in line:%d %s] \n %@", [[NSString stringWithUTF8String:__FILE__] lastPathComponent], __LINE__,__FUNCTION__, [NSString stringWithFormat:(s), ##__VA_ARGS__])
#define debugMethod() NSLog(@"%s", __func__)
#else
#define NSLog(FORMAT, ...)
#define debugMethod()
#endif

//----------方法简写-------
#define mAppDelegate        (AppDelegate *)[[UIApplication sharedApplication] delegate]
#define mKeyWindow          [[UIApplication sharedApplication] keyWindow]
#define mUserDefaults       [NSUserDefaults standardUserDefaults]
#define mNotificationCenter [NSNotificationCenter defaultCenter]
//系统目录
#define mDocuments  [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject]
// 弱引用
#define WeakObj(o) autoreleasepool{} __weak typeof(o) o##Weak = o;
#define StrongObj(o) autoreleasepool{} __strong typeof(o) o = o##Weak;


//----------页面设计相关-------
//屏幕的宽高
#define mScreenWidth [UIScreen mainScreen].bounds.size.width
#define mScreenHeight [UIScreen mainScreen].bounds.size.height
//屏幕大小
#define mScreenSize [UIScreen mainScreen].bounds
//状态栏的高度
#define mStatusBarHeight [[UIApplication sharedApplication] statusBarFrame].size.height
//导航栏的高度
#define mNavBarHeight       44.0
//导航栏+状态栏的高度
#define mTopHeight (mStatusBarHeight + mNavBarHeight)
#define mTabBarHeight       (self.tabBarController.tabBar.frame.size.height)

//----------设备系统相关---------
#define mIsPad      (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
#define IphoneX     (CGSizeEqualToSize([UIScreen mainScreen].bounds.size, CGSizeMake(375, 812))?YES:NO)
#define mAPPVersion      [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]
#define mSystemVersion   ([[UIDevice currentDevice] systemVersion])
#define mCurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])