A.PrintSteam B.PrintWriter C.BufferedInputStream D.InputSteamReader
A.緩沖流 B.轉(zhuǎn)換流 C.打印流 D.對(duì)象流
A.創(chuàng)建節(jié)點(diǎn)流 B.以節(jié)點(diǎn)流對(duì)象為參數(shù)構(gòu)建緩沖流對(duì)象 C.進(jìn)行讀/寫操作 D.關(guān)閉流