Unable to open

Unable to open unable to open file是什么意思 unable to exit while consoles are open URL:Unable to open location:Document not found on serve Unable to open hyperlink;The specified file was not 问一个很简单滴汇编.unable to open input URL:Unable to open location:Document not found on server he was unable to open the door.这个句子to open the door是什么成分? Unable to tc中的一个问题,unable to open include file"stdio.h" 开机后出现错误提示“Autolt Error" Unable to open the script file tecplot加载fluent文件 出现fluent data loader:unable to open case f