ad15 导出ORCAD Access violation at address 1FC8FA1D in module 'Orcad7ld.dll'. Read of address 00000000 at 18265361. 0 C T% j, Y5 N/ `% ^, P0 [AdvSch.dll, Base Address: 174B0000. % @1 _! a# K( i' Z 1 l8 K) y h$ D5 JException Occurred In 有人知道这是什么时候问题吗 + m& f. ^, K7 I* l: C) d