public static MvaOmronPlcLdd GetOrCreate(string key)
{
if (!PlcMapper.ContainsKey(key))
{
PlcMapper[key] = new MvaOmronPlcLdd();
}
var plc = PlcMapper[key];
return(plc);
}
public static MvaOmronPlcLdd Create(string key)
{
if (PlcMapper.ContainsKey(key))
{
throw new Exception("PLC己經存在");
}
var plc = PlcMapper[key] = new MvaOmronPlcLdd();
return(plc);
}