/// <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))[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);
if (AutoDelMsg)
{
try
{
DelMsgByIndex(index);
}
catch
{
}
}
return pe.PDUDecoder(temp);
//return msgCenter + "," + phone + "," + time + "," + msg;
}
/// <summary>
/// 获取未读信息列表
/// </summary>
/// <returns>未读信息列表（中心号码，手机号码，发送时间，短信内容）</returns>
public string[] GetUnreadMsg()
{
string[] result = new string[255];
string[] temp = null;
string tmp = string.Empty;
tmp = SendAT("AT+CMGL=0");
if (tmp.Substring(tmp.Length - 4, 3).Trim() == "OK")
{
temp = tmp.Split('\r');
}
PDUEncoding pe = new PDUEncoding();
int i = 0;
foreach (string str in temp)
{
if (str != null && str.Length != 0 && str.Substring(0, 2).Trim() != "+C" && str.Substring(0, 2) != "OK")
{
result[i] = pe.PDUDecoder(str);
i++;
}
}
return result;
}