/// <summary>
/// Json序列化帮助类
/// </summary>
public class JsonSerializerHelper
{
  /// <summary>
  /// 将对象序列化为Json字符串（此Json序列化，是“不安全的放松JSON转义”，即不会将物特殊符号和中文进行转码）
  /// </summary>
  /// <param name="obj"></param>
  /// <returns></returns>
  public static string Serialize<T>(T obj)
  {
    JsonSerializerOptions jsonOptions = new JsonSerializerOptions
    {
      Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
    };
    return System.Text.Json.JsonSerializer.Serialize(obj, jsonOptions);
  }
  /// <summary>
  /// 将Json字符串反序列化为对象
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="json"></param>
  /// <returns></returns>
  public static T? Deserialize<T>(string json)
  {
    return System.Text.Json.JsonSerializer.Deserialize<T>(json);
  }
}