NSString 将一个NSString表述的url编码为合法的url

NSString 将一个NSString表达的url编码为合法的urlNSString url @http://www.apple.com/$$$go[url st

NSString 将一个NSString表达的url编码为合法的url

NSString url = @"http://www.apple.com/$$$go";

[url stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding];