一、导入jar包
两种方式:
1.通过maven导入依赖,在maven repository中查询。
2.下载 Linux:poi-bin-5.0.0-20210120.tar.gz
Windows:poi-bin-5.0.0-20210120.zip
在项目根目录下新建libs文件夹,解压下载的文件,将jar包按如下形式组织。
右键单击libs文件夹==>Add as Library。
二、使用
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.ooxml.POIXMLDocument;
import org.apache.poi.ooxml.extractor.POIXMLTextExtractor;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
public class Test {
public static void main(String[] args) {
String path= "resource/test1.doc";
String path1= "resource/test.docx";
System.out.println(readWord(path));
System.out.println(readWord(path1));
}
public static String readWord(String path) {
String buffer = "";
try {
if (path.endsWith(".doc")) {
InputStream is = new FileInputStream(new File(path));
WordExtractor ex = new WordExtractor(is);
buffer = ex.getText();
ex.close();
} else if (path.endsWith("docx")) {
OPCPackage opcPackage = POIXMLDocument.openPackage(path);
POIXMLTextExtractor extractor = new XWPFWordExtractor(opcPackage);
buffer = extractor.getText();
extractor.close();
} else {
System.out.println("文件不是word文件!");
}
} catch (Exception e) {
e.printStackTrace();
}
return buffer;
}
}
注:需要在项目根目录下建立resource文件夹,将文件放入resource中,否则会出现系统找不到指定文件的问题。