/// <summary>
/// 按序号读取短信
/// </summary>
/// <param name="index">序号</param>
/// <returns>信息字符串 (中心号码，手机号码，发送时间，短信内容)</returns>
public string ReadMsgByIndex(int index)
{
string temp = string.Empty;
string msgCenter, phone, msg, time;
PDUEncoding pe = new PDUEncoding();
try
{
temp = SendAT("AT+CMGR=" + index.ToString());
}
catch (Exception ex)
{
throw ex;
}
if (temp.Trim() == "ERROR")
{
throw new Exception("没有此短信");
}
temp = temp.Split((char)(13))[3]; //取出PDU串(char)(13)为0x0a即\r 按\r分为多个字符串 第3个是PDU串
pe.PDUDecoder(temp, out msgCenter, out phone, out msg, out time);
if (AutoDelMsg)//如果阅读完短信自动删除设置为真
{
try
{
DelMsgByIndex(index);
}
catch { }
}
return(msgCenter + "," + phone + "," + time + "," + msg);
}
/// <summary>
/// 按序号读取短信
/// </summary>
/// <param name="index">序号</param>
/// <param name="msgCenter">短信中心</param>
/// <param name="phone">发送方手机号码</param>
/// <param name="msg">短信内容</param>
/// <param name="time">时间字符串</param>
public void ReadMsgByIndex(int index, out string msgCenter, out string phone, out string msg, out string time)
{
string temp = string.Empty;
PDUEncoding pe = new PDUEncoding();
try
{
temp = SendAT("AT+CMGR=" + index.ToString() + "\r");
}
catch (Exception ex)
{
throw ex;
}
if (temp.Trim() == "ERROR")
{
throw new Exception("没有此短信");
}
temp = temp.Split((char)(13))[2]; //取出PDU串(char)(13)为0x0a即\r 按\r分为多个字符串 第3个是PDU串
pe.PDUDecoder(temp, out msgCenter, out phone, out msg, out time);
}
/// <summary>
/// 获取所有信息
/// </summary>
/// <returns></returns>
public string[] GetAllMsg()
{
string[] result = new string[255];//存储255条短信，一般手机上面存储的短信少于这个数
string[] temp = null;
string tt = string.Empty;
tt = this.SendAT("AT+CMGL=4");//读取未读信息
if (tt.Substring(tt.Length - 4, 3).Trim() == "OK")
{
temp = tt.Split('\r');
}
PDUEncoding pe = new PDUEncoding();
int i = 0;//计数
foreach (string str in temp)
{
if (str != null && str.Length != 0 && str.Substring(0, 2).Trim() != "+C" && str.Substring(0, 2) != "OK" && str.Substring(0, 2) != "AT")
{
result[i] = pe.PDUDecoder(str);
i++;
}
}
return(result);
}
