private void button7_Click(object sender, EventArgs e)
{
bb = new RS232C("ThomasPeng");
cc = bb;
//以下效果相同,接口的实现方式与VB中不同
//MessageBox.Show(cc.AvailableRS232CPortCount().ToString());
MessageBox.Show(bb.AvailableRS232CPortCount().ToString());
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (excl != null)
{
excl.Dispose();
}
excl = null;
if (mmm != null)
{
mmm.Dispose();
}
mmm = null;
if (RSPort != null)
{
RSPort.ClosePort();
}
RSPort = null;
bb = null;
cc = null;
if (xxxx != null)
{
xxxx.Close();
}
xxxx = null;
if (ww != null)
{
ww.Dispose();
}
ww = null;
if (Test != null)
{
Test.Close();
}
Test = null;
ReadData = null;
//ll.Close();
}