获取IOS App版本

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1. NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];  
2. NSString *name = [infoDictionary objectForKey:@"CFBundleDisplayName"];  
3. NSString *version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];  
4. NSString *build = [infoDictionary objectForKey:@"CFBundleVersion"];  
5. NSString *label = [NSString stringWithFormat:@"%@ v%@ (build %@)", name, version, build];  
6.   
7. NSLog(@"%@",label);