'宣言 Public Function InsertHyperlink( _ ByVal documentOffset As Integer, _ ByVal targetUri As String, _ ByRef error As String, _ Optional ByVal displayText As String, _ Optional ByVal tooltip As String _ ) As HyperlinkNode
public HyperlinkNode InsertHyperlink( int documentOffset, string targetUri, out string error, string displayText, string tooltip )