Begränsningar och API-skillnader

Skillnader i offentligt API

The following list (with sample code segments) shows some differences between Aspose.Slides for Java and Aspose.Slides for Node.js via Java APIs.

Import av bibliotek (paketjämförelser)

Aspose.Slides for Java

import com.aspose.slides.*;

Aspose.Slides for Node.js via Java

var aspose = aspose || {};
aspose.slides = require("aspose.slides.via.java");

Instansiering av en ny Presentation

Aspose.Slides for Java

Presentation pres = new Presentation();

Aspose.Slides for Node.js via Java

var pres = new aspose.slides.Presentation();

Strömning av filer och konstanter

Aspose.Slides for Java

InputStream inputstream = new FileInputStream("Pres1.pptx");
Presentation pres = new Presentation(inputstream);
pres.save("result.pptx", SaveFormat.Pptx);

Aspose.Slides for Node.js via Java

var aspose = aspose || {};

aspose.slides = require("aspose.slides.via.java");

var fs = require("fs");
var readStream = fs.createReadStream("presentation.pptx");
aspose.slides.Presentation.createPresentationFromStream(readStream, function(err, pres) {
   if (err) {
      console.log("open Presentation error");
      return;
   }
   pres.save("result.pptx", aspose.slides.SaveFormat.Pptx);
   console.log('saved to file');
});

Andra begränsningar för Aspose.Slides för Node.js via Java API jämfört med Aspose.Slides för Java API

1. Import/export av data från en Array, ArrayList, ResultSet osv. stöds inte.
2. Utskrift stöds inte.