#HarmonyOS NEXT体验官# 鸿蒙原生应用、元服务开发项目实战：推送、支付等接入HarmonyOS SDK 原创 原创

A[用户动作] --> B[推送服务请求]
B --> C[服务器处理]
C --> D[推送服务响应]
D --> E[客户端接收通知]
F[用户发起支付] --> G[支付请求]
G --> H[支付网关处理]
H --> I[支付结果返回]
I --> J[支付完成]

subgraph 推送通知流程
    A --> B --> C --> D --> E
end

subgraph 支付功能流程
    F --> G --> H --> I --> J
end

// 在 build.gradle 文件中添加依赖
dependencies {
	implementation 'com.huawei.hms:push:5.0.0.300'
}

import com.huawei.hms.aaid.HmsInstanceId;
import com.huawei.hms.push.HmsMessaging;

public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // 获取推送 Token
    new Thread(() -> {
        try {
            String appId = "your_app_id"; // 从华为开发者联盟获取
            String token = HmsInstanceId.getInstance(this).getToken(appId, "HCM");
            Log.i("PushDemo", "get token: " + token);
        } catch (Exception e) {
            Log.e("PushDemo", "get token failed", e);
        }
    }).start();
}

    // 接收推送消息的回调
    public void onMessageReceived(RemoteMessage remoteMessage) {
        Log.i("PushDemo", "Message received: " + remoteMessage.getData());
    }
}

// 在 build.gradle 文件中添加依赖

dependencies {
implementation 'com.huawei.hms:iap:5.0.0.300'
}

import com.huawei.hmf.tasks.OnFailureListener;
import com.huawei.hmf.tasks.OnSuccessListener;
import com.huawei.hms.iap.Iap;
import com.huawei.hms.iap.entity.PurchaseIntentReq;
import com.huawei.hms.iap.entity.PurchaseResultInfo;

public class PaymentActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_payment);

    // 发起支付请求
    PurchaseIntentReq req = new PurchaseIntentReq();
    req.setProductId("your_product_id"); // 商品ID
    req.setPriceType(0); // 价格类型
    Iap.getIapClient(this).createPurchaseIntent(req)
        .addOnSuccessListener(new OnSuccessListener<PurchaseResultInfo>() {
            @Override
            public void onSuccess(PurchaseResultInfo result) {
                Log.i("PaymentDemo", "Payment success: " + result.getReturnCode());
            }
        })
        .addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(Exception e) {
                Log.e("PaymentDemo", "Payment failed", e);
            }
        });
}
}