java有返回值将文档中的文字和图片解析的代码
时间: 2024-05-11 08:20:02 浏览: 74
java处理图片代码
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以下是一个使用Java解析文档中文字和图片的示例代码:
```java
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFPictureData;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.picture.CTPicture;
public class DocParser {
public static String parseDocx(String filePath) throws IOException {
FileInputStream fis = new FileInputStream(filePath);
XWPFDocument doc = new XWPFDocument(fis);
StringBuilder text = new StringBuilder();
for (XWPFRun run : doc.getParagraphs().get(0).getRuns()) {
text.append(run.getText(0));
}
StringBuilder images = new StringBuilder();
for (XWPFPictureData picture : doc.getAllPictures()) {
images.append("Image: ").append(picture.getFileName()).append("\n");
}
fis.close();
return "Text: " + text.toString() + "\n" + images.toString();
}
public static String parseDoc(String filePath) throws IOException {
FileInputStream fis = new FileInputStream(filePath);
HWPFDocument doc = new HWPFDocument(fis);
WordExtractor extractor = new WordExtractor(doc);
StringBuilder text = new StringBuilder();
for (String paragraph : extractor.getParagraphText()) {
text.append(paragraph);
}
XmlCursor cursor = doc.getRange().newCursor();
while (cursor.hasNextToken()) {
cursor.toNextToken();
XmlObject obj = cursor.getObject();
if (obj instanceof CTPicture) {
images.append("Image: ").append(((CTPicture) obj).getBlipFill().getBlip().getEmbed()).append("\n");
}
}
fis.close();
return "Text: " + text.toString() + "\n" + images.toString();
}
}
```
这个示例代码使用了Apache POI库来解析Microsoft Word文档。`parseDocx()`方法用于解析.docx文件,`parseDoc()`方法用于解析.doc文件。这两个方法都返回一个字符串,其中包含文档中的文字和图片信息。
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