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            new Regex("<input type=\"hidden\" name=\"__VIEWSTATE\".*/>", RegexOptions.IgnoreCase); //¹ýÂËviewstate html±ê¼ÇµÄÕýÔò±í´ïʽ
        private static readonly Regex endFormRegex =
            new Regex(@"</form>", RegexOptions.Multiline | RegexOptions.Compiled); //¹ýÂË </form&g


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