Application
Application
testInputStream
Application
testReader
Application
testOutputStream.txt
true도 쓸 경우 지금까지 썻던값을 덮어쓰기함
Application
testWriter.txt
Application 성능향상(입출력횟수를 줄여준다)
Bufferedxxx / BufferedTeader readLine()
testBuffered.txt
Application2 형변환(기반 byte, 보조 char - 중간에서 형변환)
(inputStreamReader, OutputStreamWriter)
Application3 데이터 타입별 입출력
(DataInputStream, DataOutputStream)
score.txt
Application4 객체 입출력
ObjectInputStream, ObjectOutputStream
MemberDTO
testObjectStream
/ ------------------------------------------------------