在keychain tool里,Request a certificate时,出错''The specified item could not be found in the keychain"
解决办法是:restartkeychaintool,andthen在keychaintool里,不要选择"keys"item,应该选择"allitems",andthentryagain!(makesureyousee"Letmespecifykeypairinformation"optioninfirstwizardwindow,ifyoucan'tseeit,maystillfail)refl