ASP.NET(VB)写的后台发送短信实现代码

Dim postData As String

Dim byteArray As Byte()

Dim objWebRequest As HttpWebRequest

Dim newStream As Stream

postData = "cell=短信供应商提供信息1&enterpriseId=短信供应商提供信息2&mobile=手机号1,手机号2&message=发送数据测试。。。"

objWebRequest = WebRequest.Create("http://xxx.yyy.com.cn/SmsSend.jsp")

objWebRequest.Method = "POST"

objWebRequest.ContentType = "application/x-www-form-urlencoded"

byteArray = System.Text.Encoding.UTF8.GetBytes(postData)

objWebRequest.ContentLength = byteArray.Length

newStream = objWebRequest.GetRequestStream()

newStream.Write(byteArray, 0, byteArray.Length)

newStream.Close()

'返回数据

Dim response As HttpWebResponse

Dim sr As StreamReader

Dim textResponse As String

response = objWebRequest.GetResponse()

sr = New StreamReader(response.GetResponseStream(), System.Text.Encoding.Default)

textResponse = sr.ReadToEnd()