this out-of -date teaching method ( must be done away with)这

this out-of -date teaching method ( must be done away with)这 下面这段代码为什么提示：this method must be return a type of Account,我是初 The fish smells bad!It must be out of date!中的bad为什么不用badly our name number and date of this credit must be quoted on al be out of this you must be out of Something must be done ___ ___ this kind of accident ___ ___ This version is out of date,you need update! this account is out of date,please contact administrator ALL DOCUMENT MUST BE MADE OUT IN THE LANGUAGE OF THIS CREDIT out-of-date是什么意思? out of date