/常用的IOS开发宏

#pragma mark - 界面 部分

#define NavigationBar_HEIGHT 44     //导航控制器

#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)      //屏幕宽度

#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)    //屏幕高度

#define RBGCOLOR(r,g,b) [UIColor colorWithRed:0.400 green:0.523 blue:0.949 alpha:1.000]  //设置颜色

#define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:(a)]

// rgb颜色转换（16进制->10进制）

#define HexColor(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]

#pragma mark - 系统 部分

#define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]   //当前设备的系统版本

#define CurrentSystemVersion ([[UIDevice currentDevice] systemVersion])     //当前的系统版本

#define IS_IOS6() [[[UIDevice currentDevice] systemVersion] floatValue] >= 6.0

#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)

#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)

#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

#define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])   //当前的设备的默认语言

#define isRetina ([[UIScreen mainScreen] scale]== 2 ? YES : NO)    //是否是高清屏

#define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)    //是否是IPhone5

#define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) //是否是IPAD

#pragma mark - Block

#define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block)

#define MAIN(block) dispatch_async(dispatch_get_main_queue(),block)

#pragma mark - 图片，返回UIImage

#define LoadCacheImage(name) [UIImage imageNamed:name]

#define LoadDiskImage(name)  [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:name ofType:nil]]

#define USER_DEFAULT [NSUserDefaults standardUserDefaults]      //UserDefault

#define degreesToRadian(x) (M_PI * (x) / 180.0) //弧度转角度

#define radianToDegrees(radian) (radian*180.0)/(M_PI)  //角度转弧度

//读取本地图片的 和imageNamed一样，但是性能比后者要强很多，两个参数，前面一个是 文件名，后面一个是类型

#define LoadImage(_pointer) [UIImage imageNamed:[UIUtil imageName:_pointer]]  //可以用来直接传图片名字

#define LoadImageWithType(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]

#pragma mark - Path

#define kHomePath        NSHomeDirectory()

#define kCachePath      [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"]

#define kDocumentFolder [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]

#define kDocumentFolder2 [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]

#define kLibraryPath [NSHomeDirectory() stringByAppendingPathComponent:@"Library"]

#define kTempPath    NSTemporaryDirectory()

#define kMainBoundPath [[NSBundle mainBundle] bundlePath]

#define kResourcePath  [[NSBundle mainBundle] resourcePath]

#define kExecutablePath [[NSBundle mainBundle] executablePath]

#pragma mark - Setting

//当前系统设置国家的country iso code

#define countryISO  [[NSLocale currentLocale] objectForKey: NSLocaleCountryCode]

//当前系统设置语言的iso code

#define languageISO [[NSLocale currentLocale] objectForKey: NSLocaleLanguageCode]

static NSString *(^CountryNameByISO)(NSString *) = ^(NSString *iso) {

    NSLocale *locale = [NSLocale currentLocale];

    return [locale displayNameForKey:NSLocaleCountryCode value:iso];

};

static NSString *(^ISOCountryCodeByCarrier)() = ^() {

    CTTelephonyNetworkInfo *networkInfo = [[CTTelephonyNetworkInfo alloc] init];

    CTCarrier *carrier = [networkInfo subscriberCellularProvider];

    return [carrier isoCountryCode];

};

#define SIMISO                  ISOCountryCodeByCarrier()

#define CountryNameFromISO(iso) CountryNameByISO(iso)

#pragma mark - 单例

#define DeclareSingletonInterface(className)  \

+ (classname *)shared##classname

#define ImplementSingletonInterface(className) \

+ (classname *)shared##classname { \

static dispatch_once_t onceToken = 0; \

static id sharedInstance = nil; \

dispatch_once(&onceToken, ^{ \

sharedInstance = [[self alloc] init]; \

}); \

return sharedInstanc

#   define DLog(...) NSLog((@"%s [Line %d] %@"), __PRETTY_FUNCTION__, __LINE__, [NSString stringWithFormat:__VA_ARGS__])

#   define SLog(...) NSLog(__VA_ARGS__)

//#else

//#   define DLog(...)

//#   define SLog(...)

//#endif

//SLog(kMainBoundPath, nil);

//针对真机iPhone

#if TARGET_OS_IPHONE

//iPhone Device

#endif

//针对模拟器

#if TARGET_IPHONE_SIMULATOR

//iPhone Simulator

#endif

//ARC

#if __has_feature(objc_arc)

//compiling with ARC

#define SAFE_RELEASE(x) x = nil

#else

// compiling without ARC

#define SAFE_RELEASE(x) [x release];x=nil

#endif

常用宏