VB.NET编写程序与 OPC通讯,调用AddItems函数提示“指定的数组不属于需要的类型”
报错语句:MyOPCItemColl1.AddItems(TagNumber1, ItemIDs1, ClientHandles1, ServerHandles1, Errors1) '初始化OCP连接变量定义如下Dim MyOPCItemColl1 As OPCItemsDim ItemIDs1(1000) As String Dim ClientHandles1(1000) As LongDim ServerHandles1() As Long Dim Errors1() As Long