/// <summary>
/// 写入 JSON。
/// </summary>
/// <param name="combiner">给定的 <see cref="FilePathCombiner"/>。</param>
/// <param name="value"></param>
/// <param name="encoding">给定的 <see cref="Encoding"/>（可选）。</param>
/// <param name="formatting">给定的 <see cref="Formatting"/>。</param>
/// <param name="settings">给定的 <see cref="JsonSerializerSettings"/>（可选）。</param>
/// <param name="autoCreateDirectory">自动创建目录（可选；默认启用）。</param>
/// <returns>返回 JSON 字符串。</returns>
public static string WriteJson(this FilePathCombiner combiner, object value, Encoding encoding = null,
Formatting formatting = Formatting.Indented, JsonSerializerSettings settings = null, bool autoCreateDirectory = true)
{
var json = JsonConvert.SerializeObject(value, formatting, settings);
combiner.WriteAllText(json, encoding, autoCreateDirectory);
return(json);
}
