我在vs2012里,调用第三方提供的com包,新建一个项目,dll也引用了。参考手册,有一段代码是这样的:
Public Sub GetActiveApplication()
' gets interface to a running RFEM
Dim app As IApplication = GetObject(, "RFEM5.Application")
' checks RF-COM license and locks the application for using by COM
app.LockLicense() '... ' here you can write your code '... ' unlocks the application and releases RF-COM license app.UnlockLicense() ' releases COM object app = Nothing ' cleans Garbage Collector for releasing all COM interfaces and objects System.GC.Collect()
System.GC.WaitForPendingFinalizers()
End Sub
其中上面红色那句代码,调用的GetObject这个里面需要指定两个参数,第一个参数是写什么?是我这个动态文件的路径吗?请指教
同样,我在vb里调用,出现如下对话框,请高手指教!
