A.宏定義 B.模板 C.內(nèi)聯(lián)函數(shù) D.遞歸
A.ESTABLISHED->CLOSE_WAIT->TIME_WAIT->CLOSED B.ESTABLISHED->TIME_WAIT->CLOSE_WAIT->CLOSED C.ESTABLISHED->FIN_WAIT_1->FIN_WAIT_2->TIME_WAIT->CLOSED D.ESTABLISHED->FIN_WAIT_1->TIME_WAIT->CLOSED
A.如果變量bVar是布爾類型:if(false==bVar){doSomeThing();} B.如果變量nVar是int型:if(0==nVar){doSomeThing();} C.如果變量fVar為浮點(diǎn)型:if(0.02=fVar){doSomeThing();} D.如果變量sVar為字符串型:if(""==sVar){doSomeThing();}