首页 > 解决方案 > 当我使用下划线符号时,属性 JsonProperty 与 .NET Core 3.1 一起工作不正确

问题描述

我有以下用于补丁请求的 JSON:

{
    "idfa": "28A427FE-770B-4FA3-AA8E-123",
    "idfv": "11B3343C-ECBB-4CC8123B5BA-DDD9CA5768FD",
    "app_build_number": 1,
    "app_version": "1.0.0",
    "screen_height": 820,
    "screen_width": 300,
    "locale": "ru",
    "app_id": "com.hello",
    "app_platform": "iOS",
    "manufacturer": "Apple",
    "model": "iPhone10,6",
    "os_version": "12.3.1",
    "sdk_version": "0.3"
}

以及以下映射模型:

    public class CustomerChangeViewModel
    {
        [JsonProperty("idfa")]
        [Required(ErrorMessage = "Required idfa")]
        public string Idfa { get; set; }

        [JsonProperty("idfv")]
        [Required(ErrorMessage = "Required idfv")]
        public string Idfv { get; set; }

        [Required(ErrorMessage = "Required app_build_number")]
        [JsonProperty("app_build_number")]
        public string AppBuildNumber { get; set; }

        [JsonProperty("app_version")]
        [Required(ErrorMessage = "Required app_version")]
        public string AppVersion { get; set; }

        [JsonProperty("screen_height")]
        [Required(ErrorMessage = "Required screen_height")]
        public string ScreenHeight { get; set; }

        [JsonProperty("screen_width")]
        [Required(ErrorMessage = "Required width")]
        public string ScreenWidth { get; set; }

        [JsonProperty("locale")]
        [Required(ErrorMessage = "Required locale")]
        public string Locale { get; set; }

        [JsonProperty("app_id")]
        [Required(ErrorMessage = "Required app_id")]
        public string AppId { get; set; }

        [JsonProperty("app_platform")]
        [Required(ErrorMessage = "Required app_platform")]
        public string AppPlatform { get; set; }

        [JsonProperty("manufacturer")]
        [Required(ErrorMessage = "Required manufacturer")]
        public string Manufacturer { get; set; }

        [JsonProperty("model")]
        [Required(ErrorMessage = "Required model")]
        public string Model { get; set; }

        [JsonProperty("os_version")]
        [Required(ErrorMessage = "Required os_version")]
        public string OsVersion { get; set; }

        [JsonProperty("sdk_version")]
        [Required(ErrorMessage = "Required sdk_version")]
        public string SdkVersion { get; set; }
    }

和控制器:

[Route("/api/v1.0/startup")]
[HttpPatch]
public async Task<IActionResult> Update([FromBody] CustomerChangeViewModel viewModel)
{
    ...
}

发送此请求后,我有以下内容: 在此处输入图像描述

如您所见,并非所有字段都已映射。我认为带有“_”符号的字段存在问题。任何想法为什么会发生?我使用 .NET Core 3.1 和 Insomnia 作为 HTTP 客户端。

PS我不确定这里是否有必要,但我的路由设置是:

app.UseRouting();

app.UseEndpoints(endpoints =>
{
       endpoints.MapControllers();
});

标签: c#jsonasp.net-core-3.1.net-core-3.1

解决方案


如果您想为 .net core 3.1使用本机,您也可以使用[JsonPropertyName("model")]属性而不是[JsonPropertyAttribute("model")]System.Text.Json


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