// Post方式下，取得java端传过来的数据
        if ("post".Equals(context.Request.HttpMethod.ToLower()))
        {
            context.Response.ContentType = "application/json";

            StreamReader reader = new StreamReader(context.Request.InputStream);

            string json = HttpUtility.UrlDecode(reader.ReadToEnd());

            context.Response.Write(json);

            context.Response.End();

            return;
        }