11

我尝试使用 CamelCasePropertyNamesContractResolver,但是它不会将 pascal 属性名称转换为骆驼大小写?

注意:这只是一个例子,我的 json 输入是未知的,我只有 json pascal 大小写。

using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {

            object myJsonInput = @"{'Id':'123','Name':'abc'}"; //Example only, any json.

            object myJsonOutput;

            var jsonSerializersettings = new JsonSerializerSettings
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver()
            };

            myJsonOutput = JsonConvert.DeserializeObject<object>(myJsonInput.ToString(),jsonSerializersettings);
            //{{"Id": "123","Name": "abc"}}
        }


    }
}
4

2 回答 2

20

你的例子是序列化一个字符串。如果您将输入转换为对象然后反序列化,它将起作用:

    static void Main(string[] args)
    {
        var myJsonInput = @"{'Id':'123','Name':'abc'}";
        var jsonSerializerSettings = new JsonSerializerSettings
        {
            ContractResolver = new CamelCasePropertyNamesContractResolver()
        };
        var interimObject = JsonConvert.DeserializeObject<ExpandoObject>(myJsonInput);
        var myJsonOutput = JsonConvert.SerializeObject(interimObject, jsonSerializerSettings);

        Console.Write(myJsonOutput);
        Console.ReadKey();
    }
于 2017-03-24T08:08:42.180 回答
5

Humanizer具有 Pascalize 和 Camelize 等功能。您可以使用它或只查看他们的源代码。

    /// <summary>
    /// By default, pascalize converts strings to UpperCamelCase also removing underscores
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public static string Pascalize(this string input)
    {
        return Regex.Replace(input, "(?:^|_)(.)", match => match.Groups[1].Value.ToUpper());
    }

    /// <summary>
    /// Same as Pascalize except that the first character is lower case
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public static string Camelize(this string input)
    {
        var word = Pascalize(input);
        return word.Substring(0, 1).ToLower() + word.Substring(1);
    }

结果如下:

"some_title".Pascalize() => "SomeTitle"

"some_title".Camelize() => "someTitle"
于 2017-03-24T07:59:54.293 回答