public string GetNewsList(int offset = 0, int count = 10)
{
var wxHelper = new WeixinHelper();
var access_token = wxHelper.GetCachedToken();
string postUrl = $"https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token={access_token}";
HttpWebRequest request = WebRequest.Create(postUrl) as HttpWebRequest;
request.Method = "POST";
request.ContentType = "application/json;charset=UTF-8";
string options = $"{{\"type\":\"news\", \"offset\":{offset}, \"count\":{count}}}";
byte[] payload = Encoding.UTF8.GetBytes(options);
request.ContentLength = payload.Length;
Stream writer = request.GetRequestStream();
writer.Write(payload, 0, payload.Length);
writer.Close();
System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
System.IO.Stream stream = response.GetResponseStream();
List <byte> bytes = new List <byte>();
int temp = stream.ReadByte();
while (temp != -1)
{
bytes.Add((byte)temp);
temp = stream.ReadByte();
}
byte[] result = bytes.ToArray();
string newsListStr = System.Text.Encoding.UTF8.GetString(result);
return(newsListStr);
}
/// <summary>
/// 获取缓存的access token
/// </summary>
/// <returns></returns>
public string GetAccessToken()
{
var wxHelper = new WeixinHelper();
var access_token = wxHelper.GetCachedToken();
return(access_token);
}
