/** 网络提取图片到本地 */
public static File fetchImg(String url) {
return FileUtil.download(url);
}
/** @param url 图片上传组件返回的nginx地址 */
public static String upload(String tenantId, MediaType type, String url, boolean isForever) {
File file = FileUtil.download(url);
return upload(tenantId, type, file, isForever);
}