#define kVersionId [[[NSBundle mainBundle] infoDictionary]objectForKey:@"CFBundleVersion"] // 版本ID
#define kVersionNumber [[[NSBundle mainBundle] infoDictionary]objectForKey:@"CFBundleShortVersionString"] // 版本号
// 屏幕尺寸
#define SCREEN_BOUNDS [[UIScreen mainScreen] bounds]
#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)
// 颜色设置
#define RGB(A,B,C) [UIColor colorWithRed:A/255.0 green:B/255.0 blue:C/255.0 alpha:1.0]
// 是否高清屏
#define IS_RETINA ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
#define IS_IPHONE5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
// 是否模拟器
#if TARGET_IPHONE_SIMULATOR
#define IS_SIMULATOR YES
#else
#define IS_SIMULATOR NO
#endif
// 是否是iPhone
#define IS_IPHONE (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
// 是否iPad
#define IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
// 是否IOS6
#define IS_IOS6 ([[[UIDevice currentDevice] systemVersion] floatValue] < 7.0)
// 是否IOS7
#define IS_IOS7 ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)
// 4s和5s屏大小判断
#define IOS_4S ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
#define IS_IPHONE4 ([UIScreen mainScreen].bounds.size.height == 480)