iOS 版本号判断

2018-10-26  本文已影响0人  Simon_Liang

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

    NSString*vison = infoDict[@"CFBundleVersion"];

    //    NSString *vison = @"1.2.5";

    NSString*vison2 =@"1.1.4";

    if ([vison compare:vison2 options:NSNumericSearch] == NSOrderedDescending){

        NSLog(@"%@ is bigger",vison);

    }else{

        NSLog(@"%@ is bigger",vison2);

    }

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