代码: - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //URL百分号编码 //URL编码会编码&,问号和其他标点符号. NSString *urlString=@"http://myhost.com?query=This is a question"; NSString *encoded=[u…
代码: - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //URL百分号编码 //URL编码会编码&,问号和其他标点符号. NSString *urlString=@"http://myhost.com?query=This is a question"; NSString *encoded=[u…
17.10 Since XML is very verbose, you are given a way of encoding it where each tag gets mapped to a pre-defined integer value. The language/grammar is as follows: Element --> Tag Attributes END Children END Attribute --> Tag Value END --> 0 Tag -…