net core WebApi 使用[FromBody] JObject 接收数据 null

引入包Microsoft.AspNetCore.Mvc.NewtonsoftJson

 

然后在 Startup.cs 的ConfigureServices方法中加入

builder.Services.AddControllers().AddNewtonsoftJson(options =>
{
options.SerializerSettings.ContractResolver = new DefaultContractResolver();
});