A.把字節(jié)流轉(zhuǎn)化成對(duì)象 B.把二進(jìn)制流數(shù)據(jù)還原成對(duì)象 C.把字符流轉(zhuǎn)化成對(duì)象 D.把字符串轉(zhuǎn)化成對(duì)象
A.將字符串轉(zhuǎn)化為字節(jié)的過(guò)程 B.將對(duì)象狀態(tài)轉(zhuǎn)換為可保持或傳輸?shù)倪^(guò)程 C.格式是字節(jié)流 D.不能永久保存在磁盤(pán)上
A.Writer B.PrintWriter C.Print D.println