515fceeb
 “wangming”
框架初始化
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using System.Text.Json;
using System.Text.Json.Serialization;
namespace Yi.Framework.Core.Json;
/// <summary>
/// DateTime JSON序列化转换器
/// </summary>
public class DatetimeJsonConverter : JsonConverter<DateTime>
{
private readonly string _dateFormat;
/// <summary>
/// 初始化DateTime转换器
/// </summary>
/// <param name="format">日期格式化字符串,默认为yyyy-MM-dd HH:mm:ss</param>
public DatetimeJsonConverter(string format = "yyyy-MM-dd HH:mm:ss")
{
_dateFormat = format;
}
/// <summary>
/// 从JSON读取DateTime值
/// </summary>
/// <param name="reader">JSON读取器</param>
/// <param name="typeToConvert">目标类型</param>
/// <param name="options">JSON序列化选项</param>
/// <returns>DateTime值</returns>
public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String)
{
return DateTime.TryParse(reader.GetString(), out DateTime dateTime)
? dateTime
: reader.GetDateTime();
}
return reader.GetDateTime();
}
/// <summary>
/// 将DateTime写入JSON
/// </summary>
/// <param name="writer">JSON写入器</param>
/// <param name="value">DateTime值</param>
/// <param name="options">JSON序列化选项</param>
public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
{
writer.WriteStringValue(value.ToString(_dateFormat));
}
}
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