/// <summary>
/// 关闭端口连接，将 System.IO.Ports.SerialPort.IsOpen 属性设置为 false，并释放内部 System.IO.Stream 对象
/// </summary>
public void Close()
{
if (_serialPort.IsOpen)
{
_serialPort.DataReceived -= SerialPort_DataReceived;
try
{
_serialPort.Close();
}
catch (Exception)
{
throw;
}
if (ZSerialPortCloseEvent != null)
{
ZSerialPortEventArgs args = new ZSerialPortEventArgs();
args.IsOpend = false;
ZSerialPortCloseEvent.Invoke(this, args);
}
}
}
