下面哪些是FilterInputStream的直接子类()。A、BufferedInputStreamB、InputStreamReaderC、ObjectInputStreamD、ByteArrayInputStreamE、DataInputStream
下面哪些是FilterInputStream的直接子类()。
- A、BufferedInputStream
- B、InputStreamReader
- C、ObjectInputStream
- D、ByteArrayInputStream
- E、DataInputStream
相关考题:
下面关于类的继承的叙述中,正确的是_________。 A.子类只能继承父类的非私有属性,不能继承父类的方法B.子类不能继承父类的私有属性C.子类能直接继承父类所有的非私有属性,也可通过接口继承父类的私有属性D.子类只能继承父类的方法,不能继承父类的属性
下列哪个选项不是FilterInputStream的子类?A.CheckedInputStreamB.BufferedInputStreamC.PushbackInputStreamD.FileInputStream
下列选项______不是PilterInputStream的子类。A.BufferedInputStreamB.CheckedInputStreamC.PushbacklnloutStreamD.FilelnputStream
下列( )不是FilterInputStream 的子类。A.CheckedInputStreamB.BufferedInputStreamC.PushbackInputStreamD.FileInputStream
scala语言中,下面描述正确的是?()A、scala中,Float是Double的子类。B、scala中,Int是Long的子类。C、scala中,Double是AnyRef的子类D、scala中,Long是AnyVal的子类
下面描述函数重写错误的是()A、要有子类继承或实现B、子类方法的权限必须大于等于父类的权限C、父类中被private权限修饰的方法可以被子类重写D、子类重写接口中的抽象方法,子类的方法权限必须是public的
在J2EE中,下面代码中,()不会编译错误。 A、File f = new File("/","autoexec.bat");B、DataInputStream din = new DataInputStream(new FileInputStream("autoexec.bat"));C、InputStreamReader in = new InputStreamReader(System.in);D、OutputStreamWriter out = new OutputStreamWriter(System.in);
Which constructs a DataOutputStream?() A、 New dataInputStream(“in.txt”);B、 New dataInputStream(new file(“in.txt”));C、 New dataInputStream(new writer(“in.txt”));D、 New dataInputStream(new FileWriter(“in.txt”));E、 New dataInputStream(new InputStream(“in.txt”));F、 New dataInputStream(new FileInputStream(“in.txt”));
构造BufferedInputStream的合适参数可以是哪下列哪些类型()。A、BufferedInputStreamB、BufferedOutputStreamC、FileInputStreamD、FileOuterStreamE、File
构造BufferedInputStream的合适参数是() A、BufferedInputStreamB、BufferedOutputStreamC、FileOuterStreamD、File
下面类中,属于过滤流FilterInputStream子类的是()。A、DataInputStreamB、DataOutputStreamC、PrintStreamD、BufferedOutputStream
下列哪项不是Java标准库中FilterInputStream类的子类()A、BufferedInputStreamB、DataInputStreamC、LineNumberInputStreamD、ImageInputStream
单选题下列哪项不是Java标准库中FilterInputStream类的子类()ABufferedInputStreamBDataInputStreamCLineNumberInputStreamDImageInputStream
单选题Which constructs a DataOutputStream?()A New dataInputStream(“in.txt”);B New dataInputStream(new file(“in.txt”));C New dataInputStream(new writer(“in.txt”));D New dataInputStream(new FileWriter(“in.txt”));E New dataInputStream(new InputStream(“in.txt”));F New dataInputStream(new FileInputStream(“in.txt”));
单选题下面类中,属于过滤流FilterInputStream子类的是()。ADataInputStreamBDataOutputStreamCPrintStreamDBufferedOutputStream
多选题下面哪些是FilterInputStream的直接子类()。ABufferedInputStreamBInputStreamReaderCObjectInputStreamDByteArrayInputStreamEDataInputStream