iOS中APP版本号的比较方法

介绍一个简单的APP版本号比较方法

 

NSString *oldVersion = @”1.0.1″;

NSString *newVersion = @”1.1.0″;

 

if ([oldVersion compare:newVersion options:NSNumericSearch] ==NSOrderedDescending) {

NSLog(@”%@ is bigger”,oldVersion);

}else

{
NSLog(@”%@ is bigger”,newVersion);

}