iOS 开发常用宏总结

//字符串是否为空#define kStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )//数组是否为空#define kArrayIsEmpty(array) (array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0)//字典是否为空#define kDictIsEmpty(dic) (dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys == 0)//是否是空对象#define kObjectIsEmpty(_object) (_object == nil /|| [_object isKindOfClass:[NSNull class]] /|| ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] == 0) /|| ([_object respondsToSelector:@selector(count)] && [(NSArray *)_object count] == 0))//获取屏幕宽度与高度#define kScreenWidth /([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.width)#define kScreenHeight /([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.height)#define kScreenSize /([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? CGSizeMake([UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale,[UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale) : [UIScreen mainScreen].bounds.size)//一些缩写#define kApplication  [UIApplication sharedApplication]#define kKeyWindow   [UIApplication sharedApplication].keyWindow#define kAppDelegate  [UIApplication sharedApplication].delegate#define kUserDefaults  [NSUserDefaults standardUserDefaults]#define kNotificationCenter [NSNotificationCenter defaultCenter]//APP版本号#define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]//系统版本号#define kSystemVersion [[UIDevice currentDevice] systemVersion]//获取当前语言#define kCurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])//判断是否为iPhone#define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)//判断是否为iPad#define kISiPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)//获取沙盒Document路径#define kDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]//获取沙盒temp路径#define kTempPath NSTemporaryDirectory()//获取沙盒Cache路径#define kCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]//判断是真机还是模拟器#if TARGET_OS_IPHONE//真机#endif#if TARGET_IPHONE_SIMULATOR//模拟器#endif//开发的时候打印，但是发布的时候不打印的NSLog#ifdef DEBUG#define NSLog(...) NSLog(@"%s 第%d行 /n %@/n/n",__func__,__LINE__,[NSString stringWithFormat:__VA_ARGS__])#else#define NSLog(...)#endif//颜色#define kRGBColor(r, g, b)  [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]#define kRGBAColor(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(r)/255.0 blue:(r)/255.0 alpha:a]#define kRandomColor KRGBColor(arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0)#define kColorWithHex(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]//弱引用/强引用#define kWeakSelf(type) __weak typeof(type) weak##type = type;#define kStrongSelf(type) __strong typeof(type) type = weak##type;//由角度转换弧度#define kDegreesToRadian(x)  (M_PI * (x) / 180.0)//由弧度转换角度#define kRadianToDegrees(radian) (radian * 180.0) / (M_PI)//获取一段时间间隔#define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();#define kEndTime NSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)

DimensMacros.h//状态栏高度#define STATUS_BAR_HEIGHT 20//NavBar高度#define NAVIGATION_BAR_HEIGHT 44//状态栏 ＋ 导航栏 高度#define STATUS_AND_NAVIGATION_HEIGHT ((STATUS_BAR_HEIGHT) + (NAVIGATION_BAR_HEIGHT))//屏幕 rect#define SCREEN_RECT ([UIScreen mainScreen].bounds)#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)#define CONTENT_HEIGHT (SCREEN_HEIGHT - NAVIGATION_BAR_HEIGHT - STATUS_BAR_HEIGHT)//屏幕分辨率#define SCREEN_RESOLUTION (SCREEN_WIDTH * SCREEN_HEIGHT * ([UIScreen mainScreen].scale))//广告栏高度#define BANNER_HEIGHT 215#define STYLEPAGE_HEIGHT 21#define SMALLTV_HEIGHT 77#define SMALLTV_WIDTH 110#define FOLLOW_HEIGHT 220#define SUBCHANNEL_HEIGHT 62

PathMacros.h//文件目录#define kPathTemp          NSTemporaryDirectory()#define kPathDocument        [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]#define kPathCache         [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0]#define kPathSearch         [kPathDocument stringByAppendingPathComponent:@"Search.plist"]#define kPathMagazine        [kPathDocument stringByAppendingPathComponent:@"Magazine"]#define kPathDownloadedMgzs     [kPathMagazine stringByAppendingPathComponent:@"DownloadedMgz.plist"]#define kPathDownloadURLs      [kPathMagazine stringByAppendingPathComponent:@"DownloadURLs.plist"]#define kPathOperation       [kPathMagazine stringByAppendingPathComponent:@"Operation.plist"]#define kPathSplashScreen      [kPathCache stringByAppendingPathComponent:@"splashScreen"]#endif

UtilsMacros.h//Log utils marco#define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);#ifdef DEBUG#define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);#else#define DLog(...)#endif#ifdef DEBUG#define ULog(...)//#define ULog(fmt, ...) { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s/n [Line %d] ", __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__] delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [alert show]; }#else#define ULog(...)#endif//System version utils#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)// 获取RGB颜色#define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]#define RGB(r,g,b) RGBA(r,g,b,1.0f)#define IsPortrait ([UIApplication sharedApplication].statusBarOrientation == UIInterfaceOrientationPortrait || [UIApplication sharedApplication].statusBarOrientation == UIInterfaceOrientationPortraitUpsideDown)#define IsNilOrNull(_ref)  (((_ref) == nil) || ([(_ref) isEqual:[NSNull null]]))//角度转弧度#define DEGREES_TO_RADIANS(d) (d * M_PI / 180)//大于等于7.0的ios版本#define iOS7_OR_LATER SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")//大于等于8.0的ios版本#define iOS8_OR_LATER SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"8.0")//iOS6时，导航VC中view的起始高度#define YH_HEIGHT (iOS7_OR_LATER ? 64:0)//获取系统时间戳#define getCurentTime [NSString stringWithFormat:@"%ld", (long)[[NSDate date] timeIntervalSince1970]]

NotificationMacros.h//系统Notification定义#define TNCancelFavoriteProductNotification   @"TNCancelFavoriteProductNotification"   //取消收藏时#define TNMarkFavoriteProductNotification    @"TNMarkFavoriteProductNotification"    //标记收藏时#define kNotficationDownloadProgressChanged   @"kNotficationDownloadProgressChanged"   //下载进度变化#define kNotificationPauseDownload       @"kNotificationPauseDownload"        //暂停下载#define kNotificationStartDownload       @"kNotificationStartDownload"        //开始下载#define kNotificationDownloadSuccess      @"kNotificationDownloadSuccess"       //下载成功#define kNotificationDownloadFailed       @"kNotificationDownloadFailed"       //下载失败#define kNotificationDownloadNewMagazine    @"kNotificationDownloadNewMagazine"服务端API接口的宏APIStringMacros.h////////////////////////////////////////////////////////////////////////////////////////////////////接口名称相关#ifdef DEBUG//Debug状态下的测试API#define API_BASE_URL_STRING   @"http://boys.test.companydomain.com/api/"#else//Release状态下的线上API#define API_BASE_URL_STRING   @"http://www.companydomain.com/api/"#endif//接口#define GET_CONTENT_DETAIL   @"channel/getContentDetail" //获取内容详情(含上一个和下一个)#define GET_COMMENT_LIST    @"comment/getCommentList"  //获取评论列表#define COMMENT_LOGIN      @"comment/login"      //获取评论列表#define COMMENT_PUBLISH     @"comment/publish"     //发布评论#define COMMENT_DELETE     @"comment/delComment"    //删除评论#define LOGINOUT        @"common/logout"      //登出还有很多其他类型的宏，此处不一一列举创建一个import所有宏相关的文件Macros.hMacros.h#import "UtilsMacros.h"#import "APIStringMacros.h"#import "DimensMacros.h"#import "NotificationMacros.h"#import "SharePlatformMacros.h"#import "StringMacros.h"#import "UserBehaviorMacros.h"#import "PathMacros.h"在xcode项目的pch文件中，导入Macros.h文件XcodeProjectName-Prefix.pch#ifdef __OBJC__  #import <UIKit/UIKit.h>  #import <Foundation/Foundation.h>  #import "Macros.h"#endif