//9.4重构ReadHtmlAndUpdateDicAsync方法，部分工作由Scanner的解析框架完成
private async ValueTask UpdateDicByCatalogHtmlAsync(string url)
{
var ContentInfos = await Scanner.GetCatalogAsync(url);
Regex latestChapter = new Regex("(?<=<a href=\"/\\d*/)(.*?html).*?(?<=>)(\\d*)(?=、.*?)");
var results = new List <Match>();
//<a href="/23609/72550175.html">735、青春、理想和现实</a>
foreach (string item in ContentInfos)
{
try
{
results.Add(latestChapter.Matches(item).First());
}
//正则出错的时候不能够扔出来错误的
catch { }
}
foreach (Match item in results)
{
try
{
dic.Add(int.Parse(item.Groups[2].Value), item.Groups[1].Value);
}
catch { }
}
}
