HttpClient实现POST参数提交

HttpClient client = new HttpClient();//使用FormUrlEncodedContent做HttpContentvar content = new FormUrlEncodedContent(new Dictionary<string, string>(){{ "q", name},{ "from", "zh"},{ "to", "en"}});var response = await client.PostAsync(url, content);var result = await response.Content.ReadAsAsync<MessageJson2>();