#define kColor(r,g,b,a) [UIColor colorWithRed:(r/255.0f) green:(g/255.0f) blue:(b/255.0f) alpha:a]
//在.a文件中取东西
#define PayBundle @"PayBundle.bundle"
#define MYBUNDLE_PATH [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent: PayBundle]
#define ResourcePath(fileName) [MYBUNDLE_PATH stringByAppendingPathComponent:fileName]