C# FileOutputStream 等效项
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FileOutputStream equivalent
提问by MaylorTaylor
I am trying to rotate a pdf 180 degrees and I am using the ITextSharp library to do so. The code below is taken from their site's examples. However, I can't seem to find the right namespace to import to get the "FileOutputStream" to work.
我正在尝试将 pdf 旋转 180 度,并且我正在使用 ITextSharp 库来执行此操作。下面的代码取自他们网站的示例。但是,我似乎找不到正确的命名空间来导入以使“FileOutputStream”工作。
This is a console app, so not sure if Java's "FileOutpuStream" will work.
这是一个控制台应用程序,所以不确定 Java 的“FileOutpuStream”是否可以工作。
The PDFStamper() is structured like this:
PDFStamper() 的结构如下:
PdfStamper(PDFReader reader, Stream os)
PdfStamper(PDFReader阅读器,Stream os)
public void rotatePDF(string inputFile)
{
// get input document
PdfReader reader = new PdfReader(inputFile);
PdfName pdfName = new PdfName(inputFile);
int n = reader.NumberOfPages;
int rot;
PdfDictionary pageDict;
for (int i = 1; i <= n; i++)
{
rot = reader.GetPageRotation(i);
pageDict = reader.GetPageN(i);
pageDict.Put(PdfName.ROTATE, new PdfNumber(rot + 180));
}
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(inputFile));
stamper.closer();
reader.Close();
}
采纳答案by bebraham
Try using a FileStream
. It's in System.IO
尝试使用FileStream
. 在里面System.IO
PdfStamper stamper = new PdfStamper(reader, new FileStream(inputFile, FileMode.Create));