然後,將JsonSerializerOptions.PropertyNamingPolicy屬性設定為命名原則類別的執行個體: C# varoptions =newJsonSerializerOptions { PropertyNamingPolicy =newUpperCaseNamingPolicy(), WriteIndented =true}; jsonString = JsonSerializer.Serialize(weatherForecast, options); ...
Serialize(Stream, Object, JsonTypeInfo) 將所提供的值轉換為UTF-8編碼的JSON文字,並將它寫入Stream。 Serialize(Object, JsonTypeInfo) 將提供的值轉換成String。 Serialize(Object, Type, JsonSerializerContext) 將提供的值轉換成String。 Serialize<TValue>(Utf8JsonWriter, TValue, JsonSerializerOptions) ...
20Name="Fred3",21Age=3022}23};24JsonSerializerOptions jso =newJsonSerializerOptions();25jso.WriteIndented =true;26stringjsonValue = JsonSerializer.Serialize(obj,typeof(object), jso);27File.WriteAllText("JsonText2.json
若要在 System.Text.Json 中启用该行为,请将 JsonSerializerOptions.NumberHandling 设置为 WriteAsString 或AllowReadingFromString,或使用 [JsonNumberHandling] 特性。如果使用 ASP.NET Core 间接使用 System.Text.Json,则无需执行任何操作即可获得类似于 Newtonsoft.Json 的行为。 A...
System.Text.Json.dll 包: System.Text.Json v9.0.0-preview.4.24266.19 重载 展开表 SerializeToUtf8Bytes(Object, JsonTypeInfo) 将提供的值转换为Byte数组。 SerializeToUtf8Bytes(Object, Type, JsonSerializerOptions) 将指定类型的值转换为编码为 UTF-8 字节的 JSON 字符串。
(二)示例代码 csharp using System.Text.Json; class Person { public string Name { get; set; } public int Age { get; set; } } class Program { static void Main() { var person = new Person { Name = "John", Age = 30 }; var options = new JsonSerializerOptions(); string json = ...
WritePropertyName in JsonConverter doesn't respect casing，这是预期的行为，因此我必须从相应的JsonNam...
Add the newJsonStringEnumConverterWithAttributeSupportto the Converters via the JsonSerializerOptions: varoptions=newJsonSerializerOptions();options.Converters.Add(newJsonStringEnumConverterWithAttributeSupport()); Serialize an object varweatherForecast=newWeatherForecast{WeatherType=WeatherType.Sunny};varweather...
1.install-package System.Text.Json 2. staticvoidSystemTextJsonJsonSerializerDemo() {varobj =new{ Id=1, Name="Fred", Age=34};stringjsonValue =System.Text.Json.JsonSerializer.Serialize(obj); Console.WriteLine(jsonValue); } 3.Result:
DataContractJsonSerializer(Type, String, IEnumerable<Type>) Initializes a new instance of theDataContractJsonSerializerclass to serialize or deserialize an object of a specified type using the XML root element specified by a parameter, with a collection of known types that may be present in the obj...