lixiaojun
2023-10-19 321b2a3adebe2aab1340fc5ffd7134c9131348b6
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using System.Text.Json;
using System.Text.Json.Serialization;
 
namespace IStation.WebApi
{
    /// <summary>
    /// 
    /// </summary>
    public class DateTimeNullableJsonConverter : JsonConverter<DateTime?>
    {
        /// <summary>
        /// 
        /// </summary>
        public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            var msg = reader.GetString();
            if (string.IsNullOrEmpty(msg))
            {
                return default;
            }
            return DateTime.Parse(msg);
        }
 
        /// <summary>
        /// 
        /// </summary>
        public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value?.ToString("yyyy-MM-dd HH:mm:ss"));
        }
 
    }
}