最近想到了这些的东西，就去google搜索了一下，结果还真有，哈，知识在于发现，代码贴到下面了：

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NSLog(@"uniqueIdentifier: %@", [[UIDevice currentDevice] uniqueIdentifier]);
NSLog(@"name: %@", [[UIDevice currentDevice] name]);
NSLog(@"systemName: %@", [[UIDevice currentDevice] systemName]);
NSLog(@"systemVersion: %@", [[UIDevice currentDevice] systemVersion]);
NSLog(@"model: %@", [[UIDevice currentDevice] model]);
NSLog(@"localizedModel: %@", [[UIDevice currentDevice] localizedModel]);

NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];

CFShow(infoDictionary);

// app名称
NSString *app_Name = [infoDictionary objectForKey:@"CFBundleDisplayName"];

// app版本
NSString *app_Version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];

// app build版本
NSString *app_build = [infoDictionary objectForKey:@"CFBundleVersion"];