GetDownloadAsync 方法 (IServiceProvider, String, String, Int32)

public static Task<string> DownloadAsync(
	IServiceProvider serviceProvider,
	string url,
	string filePathName,
	int timeOut = 10000
)

Public Shared Function DownloadAsync ( 
	serviceProvider As IServiceProvider,
	url As String,
	filePathName As String,
	Optional timeOut As Integer = 10000
) As Task(Of String)