问用pdf或excel显示表情符号

EN

PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
Document document = new Document(pdf);

PdfFont font = PdfFontFactory.createFont(FontConstants.TIMES_ROMAN);
PdfFont bold = PdfFontFactory.createFont(FontConstants.TIMES_BOLD);
Text title =
    new Text("The Strange Case of Dr. Jekyll and Mr. Hyde").setFont(bold);
Text author = new Text("Robert Louis Stevenson").setFont(font);
Paragraph p = new Paragraph().add(title).add(" by ").add(author);

document.add(p);
document.close();