iOS获取应用名、版本号、build号、Bundle Id

获取infoDictionary中某个key对应的值的方法

[[[NSBundle mainBundle] infoDictionary] valueForKey:@"key"];
或
[[NSBundle mainBundle] objectForInfoDictionaryKey:@"key"];

应用名

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"];

版本号

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];

build号

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"];

Bundle Id

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"];

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