word转换

public void createTemp(String fileString,File docFile) {        HWPFDocument hwpfDocument = null;        FileInputStream fis = null;        FileOutputStream fos = null;        ByteArrayOutputStream bos = null;        try {            fis = new FileInputStream(new File(fileString));            fos = new FileOutputStream(docFile, true);            bos = new ByteArrayOutputStream();            hwpfDocument = new HWPFDocument(fis);            hwpfDocument.write(bos);            fos.write(bos.toByteArray());            bos.flush();            fos.flush();        } catch (FileNotFoundException e) {                        e.printStackTrace();        } catch (IOException e) {                        e.printStackTrace();        } finally {            if (null != fis) {                try {                    fis.close();                } catch (IOException e) {                    e.printStackTrace();                }            }            if (null != bos) {                try {                    bos.close();                } catch (IOException e) {                    e.printStackTrace();                }            }            if (null != fos) {                try {                    fos.close();                } catch (IOException e) {                                    e.printStackTrace();                }            }        }    }