A.The$VARvariablewasnotexported.
B.The$VARshouldhavebeensetasVAR.
C.dogneedsdoublequotesarounditwhensetting$VAR.
D.The{}shouldnotbearoundVARintheechocommand.
参考答案：B
AThe$VARvariablewasnotexportedBThe$VARshouldhavebeensetas
本文来自网络，不代表煤炭资讯立场。转载请注明出处： http://www.mtxh.cn/bk/zs-bk/408668.html
