阿里巴巴：https://alibaba/catalogs/chairs_330586014 慧聪网：https://office.hc360/biz/desk-work_furniture-111059.html 中国制造网：https://made-in-china/products/combination-desk.html 家具商城： 红星美凯龙：https://redstar.cn/z/officefurniture/officeFurnitureCategory.jsp 居然之家：https://juranhome/mall/search/office 大自然家居：https://naturehome.cn/product/list_0_0_0_18766_1_1_0_0_0.html 办公家具供应商： 樱桃办公：https://cherryoffice.cn/ 新办公：https://xinbgw/ 宜家：https://ikea.cn/ 在线零售商： 亚马逊中国：https://amazon.cn/office-table/s?k=office+table 京东：https://jd/category/9999-100000395.html 天猫：https://tmall/category/6907187htm 其他： 吉林省公共资源交易中心：https://jlggzy/JlggzyWeb/ 吉林省政府采购网：https://jlccgp/ 选购提示： 根据员工数量和办公空间确定合适尺寸的组合员工桌。 考虑桌子的高度、深度和宽度以确保舒适工作。 选择耐用的材料，如钢、实木或高密度板。 注意桌子的存储功能，如抽屉、书柜或文件柜。 比较不同供应商的价格、质量和售后服务。

NSObject, SKProductsRequestDelegate { // Define the product identifier for the app let productId = "YOUR_PRODUCT_IDENTIFIER" override init() { super.init() // Set up the product request let request = SKProductsRequest(productIdentifiers: Set([productId])) request.delegate = self request.start() } func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) { // Check if the product is 影音ailable if let product = response.products.first { print("Found product: \(product.productIdentifier)") // Initiate the purchase let payment = SKPayment(product: product) SKPaymentQueue.default().add(payment) } else { print("Product not found") } } func request(_ request: SKRequest, didFailWithError error: Error) { print("Error retrieving product: \(error)") } } ``` Android ```kotlin import com.android.billingclient.api. class AppDownloadManager(val context: Context) : PurchasesUpdatedListener { // Define the product identifier for the app val productId = "YOUR_PRODUCT_IDENTIFIER" // Create the BillingClient private val billingClient = BillingClient.newBuilder(context).setListener(this).build() init { // Connect to the Play Store billingClient.startConnection(object : BillingClientStateListener { override fun onBillingSetupFinished(billingResult: BillingResult) { if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) { // The billing client is ready to use querySkuDetails() } } override fun onBillingServiceDisconnected() { // The billing service was disconnected } }) } private fun querySkuDetails() { val skuDetailsParams = SkuDetailsParams.newBuilder() .setSkusList(listOf(productId)) .setType(BillingClient.SkuType.INAPP) .build() billingClient.querySkuDetailsAsync(skuDetailsParams) { billingResult, skuDetailsList -> if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) { // The SKU details are 影音ailable val skuDetails = skuDetailsList?.first { it.sku == productId } if (skuDetails != null) { purchase(skuDetails) } } } } private fun purchase(skuDetails: SkuDetails) { val purchaseParams = BillingFlowParams.newBuilder() .setSkuDetails(skuDetails) .build() billingClient.launchBillingFlow(context, purchaseParams) } override fun onPurchasesUpdated(billingResult: BillingResult, purchases: List?) { // Handle the purchase results } } ```