下列选项()可以构建一个BufferedStream流
A. new BufferedInputStream(“in.txt”);
B. new BufferedInputStream(new File(“in.txt”));
C. new BufferedInputStream(new InputStream(“in.txt”));
D. new BufferedInputStream(new FileInputStream(“in.txt”));
查看答案
处理对象传输的接口是()
A. Serializable
B. Cloneable
C. ItenListener
D. ActionListener
Java类库中,将信息由内存读出的类是()
A. java.io.FileOutPutStream
B. java.io.ByteArrayOutPutStream
C. java.io.BufferedOutPutStream
D. java.io.DataOutPutStream
下面哪种流可以用于字符输入()
A. java.io.InputStream
B. java.io.EncodeReader
C. java.io.InputStreamReader
D. java.io.InputStreamWriter
用鼠标点击菜单项()产生的事件是()
A. MenuEvent
B. ActionEvent
C. KeyEvent
D. MouseEvent
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