SpringBoot读写xml上传到AWS存储服务S3的示例

String fullPath = TemplateParser.class.getClassLoader().getResource(pathXml).getFile();
File file = new File(fullPath);
SAXReader reader = new SAXReader();
Document document = reader.read(file);

ClassPathResource resource = new ClassPathResource(pathXml);
Document doc = reader.read(resource.getInputStream());

<resources>
    <resource>
        <directory>src/main/resources</directory>
        <filtering>true</filtering>
        <includes>
            <include>**/*</include>
        </includes>
    </resource>
</resources>

    <includes>
        <include>**/*</include>
    </includes>

   public PutObjectResult putObject(String bucketName, String key, File file)
            throws SdkClientException, AmazonServiceException;

  public PutObjectResult putObject(
            String bucketName, String key, InputStream input, ObjectMetadata metadata)
            throws SdkClientException, AmazonServiceException;

/**
     *  Set the date when the object is no longer cacheable.
     */
    public void setHttpExpiresDate(Date httpExpiresDate) {
        this.httpExpiresDate = httpExpiresDate;
    }
    
    /**
     * <p>
     * Sets the Content-Length HTTP header indicating the size of the
     * associated object in bytes.
     * </p>
     * <p>
     * This field is required when uploading objects to S3, but the AWS S3 Java
     * client will automatically set it when working directly with files. When
     * uploading directly from a stream, set this field if
     * possible. Otherwise the client must buffer the entire stream in
     * order to calculate the content length before sending the data to
     * Amazon S3.
     * </p>
     */
    public void setContentLength(long contentLength) {
        metadata.put(Headers.CONTENT_LENGTH, contentLength);
    }

XMLWriter xmlWriter = new XMLWriter(outputStream, OutputFormat.createCompactFormat());
xmlWriter.write(doc);
xmlWriter.close();
return new ByteArrayInputStream(outputStream.toByteArray());