搜索词语的PDF和Android的利用iText提取它 [英] Searching words in PDF and Extracting it using iText in android

问题描述

我最近下载的iText 5.3.3，我有一点使用它的麻烦。

做了什么班我使用的搜索词，并从PDF中提取它们，并在Android中显示的文字？

我见过的类 PdfTextExtractor ，我想知道在课堂上有一个与 TextExtractionStrategy策略的参数的方法。被他们指的是什么TextExtractionStrategy？

 公共静态字符串getTextFromPage（PdfReader阅读器，
                                 INT的PageNumber，
                                 TextExtractionStrategy策略）
 

解决方案

您可以检查这些链接它，它还会告诉你关于 TextExtractionStrategy （最后一个环节）：

http://itextpdf.com/examples/iia.php?id=275
http://itextpdf.com/examples/iia.php?id=277
http://itextpdf.com/examples/iia.php?id=278
的http://api.itextpdf.com/itext/com/itextpdf/text/pdf/parser/TextExtractionStrategy.html

I recently downloaded iText 5.3.3 and i'm having a bit of a trouble using it.

What classes do i use to Search Words and Extract them from the PDF and display the text in Android?

I have seen the class PdfTextExtractor, i want to know in the class there is a method with a parameter of TextExtractionStrategy strategy. what TextExtractionStrategy are they referring to?

    public static String getTextFromPage(PdfReader reader,
                                 int pageNumber,
                                 TextExtractionStrategy strategy)

解决方案

You can check these links for it, it also tell you about TextExtractionStrategy (last link):

http://itextpdf.com/examples/iia.php?id=275
http://itextpdf.com/examples/iia.php?id=277
http://itextpdf.com/examples/iia.php?id=278
http://api.itextpdf.com/itext/com/itextpdf/text/pdf/parser/TextExtractionStrategy.html

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