Newtonsoft.Json 序列化器的重写

//TGD_AUDIT_STATUS、TGD_DEPT_ID都是Int32?的数据类型，如果他们的值包含小数点时直接反序列化会报错的，异常是：字符串的格式不正确，所以此时可以进行客户自定义反序列化的规则设定，这样就问题解决了。自定义实现类中，反序列化时调用ReadJson方法，序列化时调用WriteJson方法。string json = @"[
    {
        'TGD_ID': '0E36DEF3-7D57-413C-8004-481DE9670503',
        'TGD_PI_CODE': '33795',
        'TGD_PD_NAME': '0.5ml,2D冻存管',
        'TGD_PI_SPEC': '0.5ml,2D冻存管',
        'TGD_PI_SPEC1': null,
        'TGD_DATE': '2024-04',
        'TGD_LOT': '210103791',
        'TGD_EXP_DATE': '2026-07-14T00:00:00',
        'TGD_PRD_DATE': '2024-01-09T00:00:00',
        'TGD_UNIT': '盒',
        'TGD_QUAN': 6.0,
        'TGD_PRICE': 200.0,
        'TGD_AMOUNT': 1200.0,
        'TGD_GROUP_CODE': null,
        'TGD_GROUP_NAME': null,
        'TGD_AUDIT_STATUS': -1.00,
        'TGD_AUDIT_DATE': '2024-05-28T15:10:17',
        'TGD_AUDIT_BY': 'admin',
        'TGD_AUDIT_MEMO': '1',
        'TGD_IN_NO': null,
        'TGD_IN_ID': null,
        'TGD_INI_ID': null,
        'TGD_DEPT_ID': 10.0,
        'TGD_DEPT_NAME': '检验科'
    }
]";
var lstOutBoundByRefused2 = JsonConvert.DeserializeObject<List<b_DataSync_OutBoundByTJDX>>(json, new CustomIntConverterByNewtonsoft());
 
 
 
 
 
public class CustomIntConverterByNewtonsoft : Newtonsoft.Json.JsonConverter
    {
        public override bool CanConvert(Type objectType)
        {
            return objectType == typeof(Int32) || objectType == typeof(Int32?);
        }
 
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            if (reader.Value != null && reader.ValueType != typeof(Int32))
                return Int32.Parse(reader.Value.ToString());
            return reader.Value;
        }
 
        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            if(value != null)
                writer.WriteValue(value.ToString());
        }
    }