ASystempadministratorwishestocreateatemplatefiletomonitorperformance.HavingfoundatemplatefromJanuary,howcantheadministratorcreateaJulytemplatewithoutdestroyingtheoriginalJanuaryversion()A.vijan.template：%s/Jan/Jul/g：wjul.template：q!B.catjan.template seds：
题目
ASystempadministratorwishestocreateatemplatefiletomonitorperformance.HavingfoundatemplatefromJanuary,howcantheadministratorcreateaJulytemplatewithoutdestroyingtheoriginalJanuaryversion()
A.vijan.template：%s/Jan/Jul/g：wjul.template：q!
B.catjan.template seds：Jan：Jul：>jan.template
C.vijan.template：1，$replaceJanJul[Esc]ZZ
D.vijan.template：wjul.template：1，$s/Jan/Jul/g：q!