NET Core 时间格式处理

约 129 字小于 1 分钟
2024-03-16
 services.AddControllers().AddJsonOptions(options =>
            {
                options.JsonSerializerOptions.Converters.Add(new DateTimeConverters());
                options.JsonSerializerOptions.Converters.Add(new DateTimeNullConverters());
            });
            
namespace WY.JBLand.API.MyResults
{
    public class DateTimeConverters : JsonConverter<DateTime>
    {
        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            return DateTime.TryParse(reader.GetString(), out var dateTime) ? dateTime : default(DateTime);
        }

        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value.ToString("yyyy-MM-dd HH:mm:ss"));
        }
    }


    public class DateTimeNullConverters : JsonConverter<DateTime?>
    {
        public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            return DateTime.TryParse(reader.GetString(), out var dateTime) ? dateTime : default(DateTime);
        }

        public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value == null ? "" : value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
        }
    }
}