java 在 PDF 中搜索单词并在 android 中使用 iText 提取它
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Searching words in PDF and Extracting it using iText in android
提问by Christian
I recently downloaded iText 5.3.3 and i'm having a bit of a trouble using it.
我最近下载了 iText 5.3.3，但在使用时遇到了一些麻烦。
What classes do i use to Search Words and Extract them from the PDF and display the text in Android?
我使用哪些类来搜索单词并从 PDF 中提取它们并在 Android 中显示文本？
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?
我见过PdfTextExtractor类，我想知道在类中有一个参数为TextExtractionStrategy strategy. 他们指的是什么 TextExtractionStrategy ？
public static String getTextFromPage(PdfReader reader,
int pageNumber,
TextExtractionStrategy strategy)
回答by Amit Hooda
You can check these links for it, it also tell you about TextExtractionStrategy(last link):
您可以查看这些链接，它还会告诉您TextExtractionStrategy（最后一个链接）：
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
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
