java 在 pdf 中添加条形码-k8凯发天生赢家

spire.pdf for java支持在pdf中创建codebar、code11、code128a、code128b、code32、code39、code39 extended 、code93和code93 extended条形码，本教程选择了其中的codebar、code128a和code39进行展示。

import com.spire.pdf.barcode.*;
import com.spire.pdf.graphics.*;
import static com.spire.pdf.graphics.pdffontstyle.bold;
import java.awt.*;
import java.awt.geom.point2d;
import java.util.enumset;
public class drawbarcode {
    public static void main(string[] args) {
        //创建pdfdocument对象
        pdfdocument doc = new pdfdocument();
        //添加一页
        pdfpagebase page = doc.getpages().add();
        //初始化y变量
        double y = 15;
        //创建字体
        pdffont font= new pdffont(pdffontfamily.helvetica, 12, enumset.of(bold));
        // 绘制文本“codebar:”到pdf
        pdftextwidget text = new pdftextwidget();
        text.setfont(font);
        text.settext("codebar:");
        pdflayoutresult result = text.draw(page, 0, y);
        y =(float)(result.getbounds().gety()  result.getbounds().getheight()   2);
        //绘制codebar条码到pdf
        pdfcodabarbarcode codebar= new pdfcodabarbarcode("00:12-3456/7890");
        codebar.setbarcodetotextgapheight(1f);
        codebar.setbarheight(50f);
        codebar.setenablecheckdigit(true);
        codebar.setshowcheckdigit(true);
        codebar.settextdisplaylocation(textlocation.bottom);
        pdfrgbcolor blue = new pdfrgbcolor(color.blue);
        codebar.settextcolor(blue);
        point2d.float point = new point2d.float();
        point.setlocation(0,y);
        codebar.draw(page,point);
        y = codebar.getbounds().gety()  codebar.getbounds().getheight()   5;
        //绘制文本“code128-a:”到pdf
        text.settext("code128-a:");
        result = text.draw(page, 0, y);
        page = result.getpage();
        y =result.getbounds().gety()  result.getbounds().getheight()   2;
        //绘制code128a条码到pdf
        pdfcode128abarcode code128 = new pdfcode128abarcode("hello 00-123");
        code128.setbarcodetotextgapheight(1f);
        code128.setbarheight(50f);
        code128.settextdisplaylocation(textlocation.bottom);
        code128.settextcolor(blue);
        point.setlocation(point.x,y);
        code128.draw(page, point);
        y =code128.getbounds().gety()  code128.getbounds().getheight()   5;
        //绘制文本“code39”到pdf
        text.settext("code39:");
        result = text.draw(page, 0, y);
        page = result.getpage();
        y =result.getbounds().gety()  result.getbounds().getheight()   2;
        //绘制code39条形码到pdf
        pdfcode39barcode code39 = new pdfcode39barcode("16-273849");
        code39.setbarcodetotextgapheight(1f);
        code39.setbarheight(50f);
        code39.settextdisplaylocation(textlocation.bottom);
        code39.settextcolor(blue);
        point.setlocation(point.x,y);
        code39.draw(page, point);
        //保存pdf文档
        doc.savetofile("drawbarcode.pdf");
    }
}