移动端消息推送的技术实现方案

class FlutterPushPlugin {
  static final _instance = FlutterPushPlugin.private(const MethodChannel('flutter_push_plugin'));
  final MethodChannel _channel;
  EventHandler _onOpenNotification;

  FlutterPushPlugin.private(this._channel) {
    _channel.setMethodCallHandler(_handleMethod);
  }

  setupWithAppID(String appID) => _channel.invokeMethod("setup", appID);
  setOpenNotificationHandler(EventHandler handler) => _onOpenNotification = handler;

  Future<Null> _handleMethod(MethodCall call) {
    if (call.method == "onOpenNotification") return _onOpenNotification(call.arguments);
    throw UnsupportedError("Unrecognized Event");
  }

  Future<String> get registrationID async => await _channel.invokeMethod('getRegistrationID');
}

dependencies {
    implementation 'cn.jiguang.sdk:jpush:3.3.4'
    implementation 'cn.jiguang.sdk:jcore:2.1.2'
}

pod 'JPush', '~> 3.0'