iOS 和 Android 设备令牌的长度是多少

iOS 和 Android 设备令牌的长度是多少

swift
import UIKit
import UserNotifications
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        // 注册推送通知
        UNUserNotificationCenter.current().delegate = self
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { (granted, error) in
            if granted {
                DispatchQueue.main.async {
                    application.registerForRemoteNotifications()
                }
            }
        }
        return true
    }
    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        let token = deviceToken.map { String(format: "%02.2hhx", $0) }.joined()
        print("iOS 设备令牌: \(token)")
    }
    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
        print("注册推送通知失败: \(error.localizedDescription)")
    }
    // 其他方法...
}

java
import android.app.Application;
import android.util.Log;
import com.google.firebase.FirebaseApp;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.FirebaseInstanceIdService;
public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
    @Override
    public void onTokenRefresh() {
        // 获取设备令牌
        String token = FirebaseInstanceId.getInstance().getToken();
        Log.d("Android 设备令牌", token);
    }
}
public class MyApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        // 初始化 Firebase
        FirebaseApp.initializeApp(this);
    }
    
    // 其他方法...
}