如何安装JRO_TLB单元

[zzgmmx]

a) 在Delphi IDE中选择Project - Import Type Library.
b) 往下翻直到你找到“Microsoft Jet and Replication
Objects 2.1 Library”.
c) 点击Install按钮
d) 重新编译
这时出现如下信息，编译失败,如何才能引入这个单元
[Error] JRO_TLB.pas(594): Undeclared identifier: 'ActiveConnection'
[Error] JRO_TLB.pas(628): Cannot assign to a read-only property
[Error] JRO_TLB.pas(656): Cannot assign to a read-only property
[Fatal Error] dclusr.dpk(39): Could not compile used unit '..\Imports\JRO_TLB.pas'