1、先将下载的jar文件放在项目根目录下
2、使用maven安装命令安装jar包
核心代码段com.aspose aspose-cad20.12
public static void CADFileToPDF(String srcFile, String dataDir, String pageSize, String pageOrientation) { Image objImage = Image.load(srcFile); CadImage cadImage = (CadImage) objImage; //下面两句是为了解决缺失字体导致部分文字变为方框的问题 cadImage.setDefaultFont("仿宋"); CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions(); //导出所有的布局:默认为false,导致只能导出第一个布局 cadRasterizationOptions.setExportAllLayoutContent(true); // 设置颜色:默认黑白 cadRasterizationOptions.setBackgroundColor(Color.getWhite()); // 这一句是输出线条为彩色的关键 cadRasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor); // 设置纸张大小,默认A4 float width = "A3".equals(pageSize) ? PageSize.A3.getWidth() : PageSize.A4.getWidth(); float height = "A3".equals(pageSize) ? PageSize.A3.getHeight() : PageSize.A4.getHeight(); //设置纸张方向,默认纵向, SizeF size = "landscape".equals(pageOrientation) ? new SizeF(height, width) : new SizeF(width, height); cadRasterizationOptions.setPageSize(size); cadRasterizationOptions.setAutomaticLayoutsScaling(false); cadRasterizationOptions.setNoScaling(false); PdfOptions pdfOptions = new PdfOptions(); pdfOptions.setVectorRasterizationOptions(cadRasterizationOptions); objImage.save(dataDir + System.currentTimeMillis() + ".pdf", pdfOptions); } public static void CADFileToPDF(String srcFile, String dataDir, String pageSize) { CADFileToPDF(srcFile, dataDir, pageSize, "portrait"); } public static void CADFileToPDF(String srcFile, String dataDir) { CADFileToPDF(srcFile, dataDir, "A4", "portrait"); }
示例代码
public static void main(String[] args) { String dirPath = "D:\test\test\"; String outDirPath = "D:\test\test\result\"; Cad2Pdf.CADFileToPDF(dirPath + "test.dwg", outDirPath + "dwg-test.pdf"); }