.netcore 无参接口获取请求中的数据流

1.依赖注入  private readonly IHttpContextAccessor _httpContextAccessor;

2.获取数据

 
public void ReviceWaterLevel()
{
   string text = "";
   Stream reqStream=_httpContextAccessor.HttpContext.Request.Body;
   using (StreamReader reader = new StreamReader(reqStream))
   {
       text = reader.ReadToEnd();
   }
   jsonroot = JsonConvert.DeserializeObject<Root>(text)
}