WebApi之参数技巧（动态类型）

$.ajax({
    type: "post",
    url: "/api/sign/checksign2",
    contentType: 'application/json',
    data: JSON.stringify({ sign: "mysign",key:"测试" }),
    success: function (data) {
        alert(data);
　　     console.log(data);
    }
});

[HttpPost]
[Route("api/sign/checksign2")]
public IHttpActionResult CheckSign2(dynamic data)
{
    return Json(data);
}