更新时间:2023-02-15 17:58:31
在 ASP.NET Web API 中仅支持 JSON – 正确的方法
用 JsonContentNegotiator 替换 IContentNegotiator:
Replace IContentNegotiator with JsonContentNegotiator:
var jsonFormatter = new JsonMediaTypeFormatter();
//optional: set serializer settings here
config.Services.Replace(typeof(IContentNegotiator), new JsonContentNegotiator(jsonFormatter));
JsonContentNegotiator 实现:
JsonContentNegotiator implementation:
public class JsonContentNegotiator : IContentNegotiator
{
private readonly JsonMediaTypeFormatter _jsonFormatter;
public JsonContentNegotiator(JsonMediaTypeFormatter formatter)
{
_jsonFormatter = formatter;
}
public ContentNegotiationResult Negotiate(
Type type,
HttpRequestMessage request,
IEnumerable<MediaTypeFormatter> formatters)
{
return new ContentNegotiationResult(
_jsonFormatter,
new MediaTypeHeaderValue("application/json"));
}
}