deepvoice_client/local_plugins/location_service/lib/location_service.dart

import 'package:flutter/services.dart';

class LocationService {
  static final LocationService _instance = LocationService._internal();

  /// 获取单例
  factory LocationService() => _instance;

  // 方法通道
  final MethodChannel _methodChannel = MethodChannel(
    'com.yunqiinnovation.location_service',
  );

  // 内部构造函数
  LocationService._internal() {}

  Future<Map<String, double>> location() async {
    final result = await _methodChannel.invokeMethod<Map>('location');
    return {
      'latitude': result?['longitude'] ?? 0.0,
      'longitude': result?['longitude'] ?? 0.0,
    };
  }
}