https://github.com/zhangxigithub/ZXMacro/blob/master/ZXMacro.h
/*
使用方法：
＊需要时import
＊添加到-Prefix.pch文件中,所有类中都可以使用
*/
//------------------------------------Debug/Release
#ifdef DEBUG
//Debug模式
//...
#else
//发布模式
//...
//屏蔽NSLog
#define NSLog(...) {};
#endif
//------------------------------------Simulator/Device
//区分模拟器和真机
#if TARGET_OS_IPHONE
//iPhone Device
#endif
#if TARGET_IPHONE_SIMULATOR
//iPhone Simulator
#endif
//------------------------------------ARC/no RAC
//ARC
#if __has_feature(objc_arc)
//compiling with ARC
#else
// compiling without ARC
#endif
//Block
typedef void(^VoidBlock)();
typedef BOOL(^BoolBlock)();
typedef int (^IntBlock) ();
typedef id (^IDBlock) ();
typedef void(^VoidBlock_int)(int);
typedef BOOL(^BoolBlock_int)(int);
typedef int (^IntBlock_int) (int);
typedef id (^IDBlock_int) (int);
typedef void(^VoidBlock_string)(NSString*);
typedef BOOL(^BoolBlock_string)(NSString*);
typedef int (^IntBlock_string) (NSString*);
typedef id (^IDBlock_string) (NSString*);
typedef void(^VoidBlock_id)(id);
typedef BOOL(^BoolBlock_id)(id);
typedef int (^IntBlock_id) (id);
typedef id (^IDBlock_id) (id);
//System
#define PasteString(string) [[UIPasteboard generalPasteboard] setString:string];
#define PasteImage(image) [[UIPasteboard generalPasteboard] setImage:image];
//Image
//可拉伸的图片
#define ResizableImage(name,top,left,bottom,right) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right)]
#define ResizableImageWithMode(name,top,left,bottom,right,mode) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right) resizingMode:mode]
//file
//读取文件的文本内容,默认编码为UTF-8
#define FileString(name,ext) [[NSString alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)] encoding:NSUTF8StringEncoding error:nil]
#define FileDictionary(name,ext) [[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]]
#define FileArray(name,ext) [[NSArray alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]]
//数学
#define PI 3.14159
//输出frame(frame是结构体，没法%@)
#define LOGFRAME(f) NSLog(@" x:%f y:%f %f height:%f ",f.origin.x,f.origin.y,f.size.width,f.size.height)
#define LOGBOOL(b) NSLog(@"%@",b?@"YES":@"NO");
//弹出信息
#define ALERT(msg) [[[UIAlertView alloc] initWithTitle:nil message:msg delegate:nil cancelButtonTitle:@"ok" otherButtonTitles:nil] show]
//App
#define kApp ((AppDelegate *)[UIApplication sharedApplication].delegate)
#define kNav ((AppDelegate *)[UIApplication sharedApplication].delegate.navigationController)
//color
#define RGB(r, g, b) [UIColor colorWithRed:((r) / 255.0) green:((g) / 255.0) blue:((b) / 255.0) alpha:1.0]
#define RGBAlpha(r, g, b, a) [UIColor colorWithRed:((r) / 255.0) green:((g) / 255.0) blue:((b) / 255.0) alpha:(a)]
#define HexRGB(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]
#define HexRGBAlpha(rgbValue,a) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:(a)]
//转换
#define I2S(number) [NSString stringWithFormat:@"%d",number]
#define F2S(number) [NSString stringWithFormat:@"%f",number]
#define DATE(stamp) [NSDate dateWithTimeIntervalSince1970:[stamp intValue]];
//设备屏幕尺寸
#define kScreen_Height ([UIScreen mainScreen].bounds.size.height)
#define kScreen_Width ([UIScreen mainScreen].bounds.size.width)
#define kScreen_Frame (CGRectMake(0, 0 ,kScreen_Width,kScreen_Height))
#define kScreen_CenterX kScreen_Width/2
#define kScreen_CenterY kScreen_Height/2
//应用尺寸(不包括状态栏,通话时状态栏高度不是20，所以需要知道具体尺寸)
#define kContent_Height ([UIScreen mainScreen].applicationFrame.size.height)
#define kContent_Width ([UIScreen mainScreen].applicationFrame.size.width)
#define kContent_Frame (CGRectMake(0, 0 ,kContent_Width,kContent_Height))
#define kContent_CenterX kContent_Width/2
#define kContent_CenterY kContent_Height/2
/*
类似九宫格的九个点
p1 --- p2 --- p3
| | |
p4 --- p5 --- p6
| | |
p7 --- p8 --- p9
*/
#define kP1 CGPointMake(0 ,0)
#define kP2 CGPointMake(kContent_Width/2 ,0)
#define kP3 CGPointMake(kContent_Width ,0)
#define kP4 CGPointMake(0 ,kContent_Height/2)
#define kP5 CGPointMake(kContent_Width/2 ,kContent_Height/2)
#define kP6 CGPointMake(kContent_Width ,kContent_Height/2)
#define kP7 CGPointMake(0 ,kContent_Height)
#define kP8 CGPointMake(kContent_Width/2 ,kContent_Height)
#define kP9 CGPointMake(kContent_Width ,kContent_Height)
//*********************************************
//GCD
#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)
//Device
#define isIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]==4)
#define isIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]==5)
#define isIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]==6)
#define isAfterIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]>4)
#define isAfterIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]>5)
#define isAfterIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]>6)
#define iOS ([[[UIDevice currentDevice] systemVersion] floatValue])
#define isRetina ([[UIScreen mainScreen] scale]==2)
#define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
#define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
//拨打电话
#define canTel ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"tel:"]])
#define tel(phoneNumber) ([[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@"tel:%@",phoneNumber]]])
#define telprompt(phoneNumber) ([[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@"telprompt:%@",phoneNumber]]])
//打开URL
#define canOpenURL(appScheme) ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:appScheme]])
#define openURL(appScheme) ([[UIApplication sharedApplication] openURL:[NSURL URLWithString:appScheme]])