using (CloudMusicApi api = new CloudMusicApi()) {
	// code here
}

using (CloudMusicApi api = new CloudMusicApi()) {
	try {
		bool isOk;
		JObject json;
		int uid;
		int[] trackIds;

		/******************** 登录 ********************/

		do {
			Dictionary<string, string> queries;
			string account;
			bool isPhone;

			queries = new Dictionary<string, string>();
			Console.WriteLine("请输入账号（邮箱或手机）");
			account = Console.ReadLine();
			isPhone = Regex.Match(account, "^[0-9]+$").Success;
			queries[isPhone ? "phone" : "email"] = account;
			Console.WriteLine("请输入密码");
			queries["password"] = Console.ReadLine();
			(isOk, json) = await api.RequestAsync(isPhone ? CloudMusicApiProviders.LoginCellphone : CloudMusicApiProviders.Login, queries);
			if (!isOk)
				Console.WriteLine("登录失败，账号或密码错误");
		} while (!isOk);
		Console.WriteLine("登录成功");
		Console.WriteLine();

		/******************** 登录 ********************/

		/******************** 获取账号信息 ********************/

		(isOk, json) = await api.RequestAsync(CloudMusicApiProviders.LoginStatus, CloudMusicApi.EmptyQueries);
		if (!isOk)
			throw new ApplicationException($"获取账号信息失败： {json}");
		uid = (int)json["profile"]["userId"];
		Console.WriteLine($"账号ID： {uid}");
		Console.WriteLine($"账号昵称： {json["profile"]["nickname"]}");
		Console.WriteLine();

		/******************** 获取账号信息 ********************/

		/******************** 获取我喜欢的音乐 ********************/

		(isOk, json) = await api.RequestAsync(CloudMusicApiProviders.UserPlaylist, new Dictionary<string, string> { { "uid", uid.ToString() } });
		if (!isOk)
			throw new ApplicationException($"获取用户歌单失败： {json}");
		(isOk, json) = await api.RequestAsync(CloudMusicApiProviders.PlaylistDetail, new Dictionary<string, string> { { "id", json["playlist"][0]["id"].ToString() } });
		if (!isOk)
			throw new ApplicationException($"获取歌单详情失败： {json}");
		trackIds = json["playlist"]["trackIds"].Select(t => (int)t["id"]).ToArray();
		(isOk, json) = await api.RequestAsync(CloudMusicApiProviders.SongDetail, new Dictionary<string, string> { { "ids", string.Join(",", trackIds) } });
		if (!isOk)
			throw new ApplicationException($"获取歌曲详情失败： {json}");
		Console.WriteLine($"我喜欢的音乐 （{trackIds.Length} 首）：");
		foreach (JObject song in json["songs"])
			Console.WriteLine($"{string.Join(",", song["ar"].Select(t => t["name"]))} - {song["name"]}");
		Console.WriteLine();

		/******************** 获取我喜欢的音乐 ********************/

		/******************** 退出登录 ********************/

		(isOk, json) = await api.RequestAsync(CloudMusicApiProviders.Logout, CloudMusicApi.EmptyQueries);
		if (!isOk)
			throw new ApplicationException($"退出登录失败： {json}");
		Console.WriteLine("退出登录成功");
		Console.WriteLine();

		/******************** 退出登录 ********************/
	}
	catch (Exception ex) {
		Console.WriteLine(ex);
	}
}