关于java的IO流,说法正确的是
A.FileOutputStream继承OutputStream
B.InputStream继承FileInputStream
C.FileInputStream继承BufferReader
D.FileOutputStream继承PrintWriter
正确答案是A
关于java的IO流,说法正确的是
A.FileOutputStream继承OutputStream
B.InputStream继承FileInputStream
C.FileInputStream继承BufferReader
D.FileOutputStream继承PrintWriter
正确答案是A