HttpRequest req("https://p41-buy.itunes.apple.com/WebObjects/MZFinance.woa/wa /signupWizard");
	
	req.ContentType("multipart/form-data; boundary=DC6F1AC257D578C3E145646D500CAC46");
	req.UserAgent("iTunes/11.4 (Windows; Microsoft Windows 7 x64 Ultimate Edition Service Pack 1 (Build 7601)) AppleWebKit/536.30.1");
	req.Header("Cache-Control", "no-cache");
	req.Header("Accept-Language", "zh-cn, zh;q=0.5");
	req.Header("X-Apple-Tz", "28800");
	req.Header("X-Apple-Store-Front", "143465-19,17");
	req.Header("Connection", "Close");
	req.Header("X-Apple-ActionSignature", xSignature);
	req.Header("Date", GetDateHttp());
	req.Post(data);
	String result = req.Execute();