c#/vb.net 将 txt 文本文件转换为 pdf-凯发线上登陆下载网址

pm> install-package spire.pdf

using spire.pdf;
using spire.pdf.graphics;
using system.drawing;
using system.io;
namespace converttexttopdf
{
    class program
    {
        static void main(string[] args)
        {
            //读取txt文件中的文本内容
            string text = file.readalltext("示例.txt");
            //创建pdfdocument类的对象
            pdfdocument pdf = new pdfdocument();
            //添加一个页面
            pdfpagebase page = pdf.pages.add();
            //创建pdffont类的对象
            pdftruetypefont font = new pdftruetypefont(new font("宋体", 11f), true);
            //创建pdftextlayout类的对象
            pdftextlayout textlayout = new pdftextlayout();
            textlayout.break = pdflayoutbreaktype.fitpage;
            textlayout.layout = pdflayouttype.paginate;
            //创建pdfstringformat类的对象
            pdfstringformat format = new pdfstringformat();
            format.alignment = pdftextalignment.justify;
            format.linespacing = 20f;
            //用读取的文本创建pdftextwidget类的对象
            pdftextwidget textwidget = new pdftextwidget(text, font, pdfbrushes.black);
            //设置文本格式
            textwidget.stringformat = format;
            //将文本添加到页面指定位置
            rectanglef bounds = new rectanglef(new pointf(10, 25), page.canvas.clientsize);
            textwidget.draw(page, bounds, textlayout);
            //保存结果文件
            pdf.savetofile("txt转pdf.pdf", fileformat.pdf);
        }
    }
}

imports spire.pdf
imports spire.pdf.graphics
imports system.drawing
imports system.io
namespace converttexttopdf
    friend class program
        private shared sub main(byval args as string())
            '读取txt文件中的文本内容
            dim text = file.readalltext("示例.txt")
            '创建pdfdocument类的对象
            dim pdf as pdfdocument = new pdfdocument()
            '添加一个页面
            dim page as pdfpagebase = pdf.pages.add()
            '创建pdffont类的对象
            dim font as pdffont = new pdffont(pdffontfamily.helvetica, 11)
            '创建pdftextlayout类的对象
            dim textlayout as pdftextlayout = new pdftextlayout()
            textlayout.break = pdflayoutbreaktype.fitpage
            textlayout.layout = pdflayouttype.paginate
            '创建pdfstringformat类的对象
            dim format as pdfstringformat = new pdfstringformat()
            format.alignment = pdftextalignment.justify
            format.linespacing = 20.0f
            '用读取的文本创建pdftextwidget类的对象
            dim textwidget as pdftextwidget = new pdftextwidget(text, font, pdfbrushes.black)
            '设置文本格式
            textwidget.stringformat = format
            '将文本添加到页面指定位置
            dim bounds as rectanglef = new rectanglef(new pointf(10, 25), page.canvas.clientsize)
            textwidget.draw(page, bounds, textlayout)
            '保存结果文件
            pdf.savetofile("txt转pdf.pdf", fileformat.pdf)
        end sub
    end class
end namespace