/// <summary>
/// 插入爬取的视频内容
/// </summary>
public static void InsertContent()
{
//限定20个线程运行
ThreadPool.SetMaxThreads(20, 20);
foreach (var type in VideoCrawer.GetVideoTypes())
{
var node = type;
ThreadPool.QueueUserWorkItem(u =>
{
var conn = new SqlConnection(_connectionStr);
//得到当前类别总分页数
var pageCount = VideoCrawer.GetPageCountByCode(node.Code);
//遍历分页得到内容后插入数据库
for (var i = 1; i <= pageCount; i++)
{
conn.Execute(
"insert VideoContent(Title,Href,ImgHref,Hits,Code,PageIndex) values(@Title,@Href,@ImgHref,@Hits,@Code,@PageIndex)",
VideoCrawer.GetContentsByCode(node.Code, i));
Console.WriteLine($"编码{node.Code}\t页码{i}\t成功");
}
});
}
}
/// <summary>
/// 插入爬取的视频类别
/// </summary>
public static void InsertTypes()
{
var conn = new SqlConnection(_connectionStr);
conn.Execute("insert VideoType(Code,Name) values(@Code,@Name)", VideoCrawer.GetVideoTypes());
}
