高级网页抓取功能

HttpIdentity id = new HttpIdentity();
id.NetworkUsername = "username";
id.NetworkPassword = "pwd";
Identities.Add(id); 

Dim id As New HttpIdentity()
id.NetworkUsername = "username"
id.NetworkPassword = "pwd"
Identities.Add(id)

public override void Init()
{
    License.LicenseKey = " LicenseKey ";
    this.LoggingLevel = WebScraper.LogLevel.All;
    this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\";
    var proxies = "IP-Proxy1: 8080,IP-Proxy2: 8081".Split(',');
    foreach (var UA in IronWebScraper.CommonUserAgents.ChromeDesktopUserAgents)
    {
        foreach (var proxy in proxies)
        {
            Identities.Add(new HttpIdentity()
            {
                UserAgent = UA,
                UseCookies = true,
                Proxy = proxy
            });
        }
    }
    this.Request("http://www.Website.com", Parse);
}

Public Overrides Sub Init()
	License.LicenseKey = " LicenseKey "
	Me.LoggingLevel = WebScraper.LogLevel.All
	Me.WorkingDirectory = AppSetting.GetAppRoot() & "\ShoppingSiteSample\Output\"
	Dim proxies = "IP-Proxy1: 8080,IP-Proxy2: 8081".Split(","c)
	For Each UA In IronWebScraper.CommonUserAgents.ChromeDesktopUserAgents
		For Each proxy In proxies
			Identities.Add(New HttpIdentity() With {
				.UserAgent = UA,
				.UseCookies = True,
				.Proxy = proxy
			})
		Next proxy
	Next UA
	Me.Request("http://www.Website.com", Parse)
End Sub

public override void Init()
{
    License.LicenseKey = " LicenseKey ";
    this.LoggingLevel = WebScraper.LogLevel.All;
    this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\";
    HttpIdentity identity = new HttpIdentity();
    identity.NetworkUsername = "username";
    identity.NetworkPassword = "pwd";
    Identities.Add(id);
    this.Request("http://www.Website.com", Parse, identity);
}

Public Overrides Sub Init()
	License.LicenseKey = " LicenseKey "
	Me.LoggingLevel = WebScraper.LogLevel.All
	Me.WorkingDirectory = AppSetting.GetAppRoot() & "\ShoppingSiteSample\Output\"
	Dim identity As New HttpIdentity()
	identity.NetworkUsername = "username"
	identity.NetworkPassword = "pwd"
	Identities.Add(id)
	Me.Request("http://www.Website.com", Parse, identity)
End Sub

public override void Init()
{
    License.LicenseKey = " LicenseKey ";
    this.LoggingLevel = WebScraper.LogLevel.All;
    this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\";
    EnableWebCache(new TimeSpan(1,30,30));
    this.Request("http://www.WebSite.com", Parse);
}

Public Overrides Sub Init()
	License.LicenseKey = " LicenseKey "
	Me.LoggingLevel = WebScraper.LogLevel.All
	Me.WorkingDirectory = AppSetting.GetAppRoot() & "\ShoppingSiteSample\Output\"
	EnableWebCache(New TimeSpan(1,30,30))
	Me.Request("http://www.WebSite.com", Parse)
End Sub

static void Main(string [] args)
{
    // Create Object From Scraper class
    EngineScraper scrape = new EngineScraper();
    // Start Scraping
    scrape.Start("enginestate");
}

Shared Sub Main(ByVal args() As String)
	' Create Object From Scraper class
	Dim scrape As New EngineScraper()
	' Start Scraping
	scrape.Start("enginestate")
End Sub

public override void Init()
{
    License.LicenseKey = "LicenseKey";
    this.LoggingLevel = WebScraper.LogLevel.All;
    this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\";
    // Gets or sets the total number of allowed open HTTP requests (threads)
    this.MaxHttpConnectionLimit = 80;
    // Gets or sets minimum polite delay (pause)between request to a given domain or IP address.
    this.RateLimitPerHost = TimeSpan.FromMilliseconds(50);            
    //     Gets or sets the allowed number of concurrent HTTP requests (threads) per hostname
    //     or IP address. This helps protect hosts against too many requests.
    this.OpenConnectionLimitPerHost = 25;
    this.ObeyRobotsDotTxt = false;
    //     Makes the WebSraper intelligently throttle requests not only by hostname, but
    //     also by host servers' IP addresses. This is polite in-case multiple scraped domains
    //     are hosted on the same machine.
    this.ThrottleMode = Throttle.ByDomainHostName;
    this.Request("https://www.Website.com", Parse);
}

Public Overrides Sub Init()
	License.LicenseKey = "LicenseKey"
	Me.LoggingLevel = WebScraper.LogLevel.All
	Me.WorkingDirectory = AppSetting.GetAppRoot() & "\ShoppingSiteSample\Output\"
	' Gets or sets the total number of allowed open HTTP requests (threads)
	Me.MaxHttpConnectionLimit = 80
	' Gets or sets minimum polite delay (pause)between request to a given domain or IP address.
	Me.RateLimitPerHost = TimeSpan.FromMilliseconds(50)
	'     Gets or sets the allowed number of concurrent HTTP requests (threads) per hostname
	'     or IP address. This helps protect hosts against too many requests.
	Me.OpenConnectionLimitPerHost = 25
	Me.ObeyRobotsDotTxt = False
	'     Makes the WebSraper intelligently throttle requests not only by hostname, but
	'     also by host servers' IP addresses. This is polite in-case multiple scraped domains
	'     are hosted on the same machine.
	Me.ThrottleMode = Throttle.ByDomainHostName
	Me.Request("https://www.Website.com", Parse)
End Sub