[iOS Dev] NSArray字串合併成NSString - How to join NSArray elements into an NSString?

Code:

	NSArray *args = [[NSArray alloc] initWithObjects:@"Apple", @"iOS", @"5.1", nil];
	NSLog(@"%@", [args componentsJoinedByString:@" "]);

view raw JoinNSArrayIntoNSString.m hosted with ❤ by GitHub

Result:

Apple iOS 5.1

Reference: http://stackoverflow.com/questions/1387440/how-to-join-nsarray-elements-into-an-nsstring