请问下,我一打开cadence下面的PCB SI软件,提示对话框如下: 1 f; L( j. H, g; Z0 t Design was last saved by a higher capability product(Allegro XL).There may be constraints and other design data that may be ignored at the tool's current license levels. & E: U) F8 W7 O! I最后点确定就打开的是Allegro PCB Designer软件,请问哪个知道如何解决,让打开的是PCB SI软件哇。