A.面向縱向的開(kāi)發(fā) B.面向橫向的開(kāi)發(fā) C.AOP關(guān)注是面 D.AOP關(guān)注的是點(diǎn)
A.實(shí)例化對(duì)象 B.try/catch C.開(kāi)啟IO D.連接數(shù)據(jù)庫(kù)