UWP根据语言分别定义字体

Windows 10 requirements

// Get the recommended Japanese fonts for traditional documents and modern documents.
var fonts = new Windows.Globalization.Fonts.LanguageFontGroup("ja-JP");
var traditionalDocumentFont = fonts.TraditionalDocumentFont;
var modernDocumentFont = fonts.ModernDocumentFont;

// Obtain two properties of the traditional document font.
var traditionalDocumentFontFontFamily = traditionalDocumentFont.FontFamily;   // "MS Mincho"
var traditionalDocumentFontScaleFactor = traditionalDocumentFont.ScaleFactor; // 100

// Obtain two properties of the modern document font.
var modernDocumentFontFontFamily = modernDocumentFont.FontFamily;             // "Meiryo"
var modernDocumentFontScaleFactor = modernDocumentFont.ScaleFactor;    

更多参考:

https://docs.microsoft.com/en-us/uwp/api/Windows.Globalization.Fonts.LanguageFont