NewGaoKaoApi/New_College.Common/Helper/DatetimeJsonConverter.cs

37 lines
1.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
namespace New_College.Common.Helper
{
/// <summary>
/// 格式化返回的时间格式
/// </summary>
public class DatetimeJsonConverter : JsonConverter<DateTime>
{
private readonly string format;
public DatetimeJsonConverter(string _format)
{
format = _format;
}
public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String)
{
if (DateTime.TryParse(reader.GetString(), out DateTime date))
return date;
}
return reader.GetDateTime();
}
public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
{
writer.WriteStringValue(value.ToString(format));
}
}
}