单项选择题
ObjectInputStream和ObjectOutputStream是属于()包的。
A、jav
A.io
B、java.lang
C、java.awt
D、java.stream
点击查看答案
<上一题
目录
下一题>
热门
试题
单项选择题
Java的输出数据流都是由()继承来的。
A、OutputStream
B、FileOutputStream
C、BufferOutputStream
D、DataOutputStream
点击查看答案
单项选择题
下面属于抽象类的是()
A、InputStream和OutputStrema
B、FileInputStreamFileOutputStream
C、BufferedInputStreamBufferedOutputStream
D、DataInputStreamDateOutputStream
点击查看答案
相关试题
The main idea of the story is tha...
When we dream,().
Which of the following is true?(...
Why do some people often dream abo...
If the patient is rational and pos...