文件

       Assembly assembly = GetType().GetTypeInfo().Assembly;
            string resource = "BlackCat.Texts.TheBlackCat.txt";

            using (Stream stream = assembly.GetManifestResourceStream (resource)) 
            {
                using (StreamReader reader = new StreamReader (stream)) 
                {
                    bool gotTitle = false;
                    string line;

                    // Read in a line (which is actually a paragraph).
                    while (null != (line = reader.ReadLine())) 
                    {
                        Label label = new Label 
                        {
                            Text = line,

                            // Black text for ebooks!
                            TextColor = Color.Black
                        };

                        if (!gotTitle)
                        {
                            // Add first label (the title) to mainStack.
                            label.HorizontalOptions = LayoutOptions.Center;
                            label.FontSize = Device.GetNamedSize(NamedSize.Medium, label);
                            label.FontAttributes = FontAttributes.Bold;
                            mainStack.Children.Add(label);
                            gotTitle = true;
                        }
                        else
                        {
                            // Add subsequent labels to textStack.
                            textStack.Children.Add(label);
                        }
                    }
                }
            }