可通过如下方式获取: get('/hello/{name}', function (Request $request, Response $response, array $args) { // 获取路径参数 $name = $args['name']; // 获取查询参数 $queryParams = $request->getQueryParams(); // 获取特定的查询参数 $aaa = isset($queryParams['aaa']) ? $queryParams['aaa'] : null; $bbb = isset($queryParams['bbb']) ? $queryParams['bbb'] : null; // 构建响应字符串 $greeting = "Hello, $name"; if ($aaa !== null && $bbb !== null) { $greeting .= " - aaa: $aaa, bbb: $bbb"; } // 将响应写入响应体 $response->getBody()->write($greeting); return $response; }); $app->run();