NSBundle UIScreen

m

1:获取程序包内部的根目录

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1. NSLog(@"bundlePath:%@",[[NSBundle mainBundle] bundlePath]);  

2:获取某App的系统配置文件的所有值存入 NSDictionary 键值对中

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1. NSDictionary *dicAppInfo = [[NSBundle mainBundle] infoDictionary];  

------------------------------------------------------------------------------NSBundle------------------------------------------------------------------------------

------------------------------------------------------------------------------UIScreen------------------------------------------------------------------------------

1:整个屏幕的大小 {{0, 0}, {320, 480}}

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1. CGRect bounds = [UIScreen mainScreen].bounds;  
2. NSLog(@"UIScreen bounds: %@", NSStringFromCGRect(bounds));  

2:应用程序窗口大小 {{0, 20}, {320, 460}}

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1. CGRect applicationFrame = [UIScreen mainScreen].applicationFrame;  
2. NSLog(@"UIScreen applicationFrame: %@", NSStringFromCGRect(applicationFrame));