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在我们的应用中,我们使用Newtonsoft.Json来反序列化和序列化视频提要对象。我们之前有过Newtonsoft.Json 3.5。事情运行良好。但是最近,我们将Newtonsoft.Json.dll升级到4.5,因为TweetSharp 2.3依赖于它。这导致了我们的视频输入页面返回404我缩小的问题,似乎这样的代码引起的问题DefaultContractResolver的实现导致404
JsonResult = JsonConvert.SerializeObject(
collection,
Formatting.Indented,
new JsonSerializerSettings { ContractResolver = new GetClipContractResolver(IncludeMedia) });
class GetClipContractResolver : DefaultContractResolver
{
private bool IncludeMedia { get; set; }
public GetClipContractResolver(bool includeMedia)
{
this.IncludeMedia = includeMedia;
}
protected override JsonProperty CreateProperty(JsonObjectContract contract, System.Reflection.MemberInfo member)
{
// remove Clip.Media
if (member.DeclaringType == typeof(KenticoWhiteLabelCore.Core.VideoDataServiceConsumer.VideoDataClip))
{
if (member.Name == "Media" && IncludeMedia == false)
{
return null;
}
}
return base.CreateProperty(contract, member);
}
}
JsonConvert.SerializeObject工程确定,但JsonProperty CreateProperty()重写方法导致了问题。我删除它,一切正常。任何想法为什么?我们不能没有重写CreateProperty()。如何解决它的建议?为什么它会在Newtonsoft.Json 4.5中突然停止工作?