java poi解析word的方法

<dependency>      <groupId>org.apache.poi</groupId>      <artifactId>poi-ooxml</artifactId>      <version>3.8</version>    </dependency>    <dependency>      <groupId>org.apache.poi</groupId>      <artifactId>poi-scratchpad</artifactId>      <version>3.8</version>    </dependency>

public BaseResp getParsedTxt(MultipartFile file) throws Exception {    BaseResp br=new BaseResp("200","") ;    String textType = file.getContentType();    String txt = "";    if(textType.equals(TXT_TYPE)){      String code = getCharset(file);      txt = new String(file.getBytes(),code);    }else if(textType.equals(DOC_TYPE)){      HWPFDocument doc = new HWPFDocument(file.getInputStream());      Range rang = doc.getRange();      txt = rang.text();      System.out.println(txt);    }else if(textType.equals(DOCX_TYPE)){      File uFile = new File("tempFile.docx");      if(!uFile.exists()){        uFile.createNewFile();      }      FileCopyUtils.copy(file.getBytes(), uFile);      OPCPackage opcPackage = POIXMLDocument.openPackage("tempFile.docx");      POIXMLTextExtractor extractor = new XWPFWordExtractor(opcPackage);      txt= extractor.getText();      uFile.delete();    }else{      br = new BaseResp("300","上传文件格式错误，请上传.txt或者.docx");      return br;    }    br.setDatas(txt);    return br;  }