没有属性可以执行此操作,但是您可以通过自定义解析程序来执行此操作。
我发现您已经在使用CamelCasePropertyNamesContractResolver。如果从该类派生新的解析器类并覆盖该CreateDictionaryContract()方法,则可以提供一个DictionaryKeyResolver不更改键名的替代函数。
这是您需要的代码:
class CamelCaseExceptDictionaryKeysResolver : CamelCasePropertyNamesContractResolver
{
protected override JsonDictionaryContract CreateDictionaryContract(Type objectType)
{
JsonDictionaryContract contract = base.CreateDictionaryContract(objectType);
contract.DictionaryKeyResolver = propertyName => propertyName;
return contract;
}
}
演示:
class Program
{
static void Main(string[] args)
{
Foo foo = new Foo
{
AnIntegerProperty = 42,
HTMLString = "<html></html>",
Dictionary = new Dictionary<string, string>
{
{ "WHIZbang", "1" },
{ "FOO", "2" },
{ "Bar", "3" },
}
};
JsonSerializerSettings settings = new JsonSerializerSettings
{
ContractResolver = new CamelCaseExceptDictionaryKeysResolver(),
Formatting = Formatting.Indented
};
string json = JsonConvert.SerializeObject(foo, settings);
Console.WriteLine(json);
}
}
class Foo
{
public int AnIntegerProperty { get; set; }
public string HTMLString { get; set; }
public Dictionary<string, string> Dictionary { get; set; }
}
这是上面的输出。请注意,所有类属性名称都用驼峰式大小写,但是字典键保留了其原始大小写。
{
"anIntegerProperty": 42,
"htmlString": "<html></html>",
"dictionary": {
"WHIZbang": "1",
"FOO": "2",
"Bar": "3"
}
}