Typo3在控制器中生成链接

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\LinkHandling\LinkService;

$linkService = GeneralUtility::makeInstance(LinkService::class);
$uriBuilder = $linkService->createUriBuilder();

$pageUid = 123; // 页面的UID
$arguments = ['param1' => 'value1', 'param2' => 'value2']; // 链接参数

$link = $uriBuilder->buildUriFromRoute('site', ['site' => $pageUid], $arguments);

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\LinkHandling\LinkService;

$linkService = GeneralUtility::makeInstance(LinkService::class);
$uriBuilder = $linkService->createUriBuilder();

$url = 'https://www.example.com'; // 外部链接地址

$link = $uriBuilder->buildUriFromUrl($url);

use TYPO3\CMS\Core\Resource\ResourceFactory;

$resourceFactory = ResourceFactory::getInstance();
$fileUid = 456; // 文件的UID

$file = $resourceFactory->getFileObject($fileUid);
$link = $file->getPublicUrl();