在Python中,类的初始化方法叫什么? A: __new__ B: new C: __init__ D: init
在Python中,类的初始化方法叫什么? A: __new__ B: new C: __init__ D: init
类的初始化方法__init__和构造方法__new__的第一个参数一般分别为什么?
类的初始化方法__init__和构造方法__new__的第一个参数一般分别为什么?
下列不属于python类的内置方法的是( ) 。 A: __print__( ) B: __del__( ) C: __new__( ) D: __init__( )
下列不属于python类的内置方法的是( ) 。 A: __print__( ) B: __del__( ) C: __new__( ) D: __init__( )
创建实例对象时,首先调用的方法是( )。 A: __init__() B: __new__() C: __setattr__() D: __format__()
创建实例对象时,首先调用的方法是( )。 A: __init__() B: __new__() C: __setattr__() D: __format__()
The original name of New York is . A: New Hampshire B: New Amsterdam C: New Jersey D: New England
The original name of New York is . A: New Hampshire B: New Amsterdam C: New Jersey D: New England
New York used to be known as _____? A: New Hampshire B: New Jersey C: New Netherlands D: New England
New York used to be known as _____? A: New Hampshire B: New Jersey C: New Netherlands D: New England
College is a totally new experience of trying new things , getting new knowledge and making new friends.
College is a totally new experience of trying new things , getting new knowledge and making new friends.
新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));
新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));
There is _________in today's newspaper. A: new anything B: new something C: anything new D: something new
There is _________in today's newspaper. A: new anything B: new something C: anything new D: something new
要读一个较大的文件,下列创建对象的方法中哪个是最合适的?( ) A: new FileInputStream(“myfile.dat”); B: new InputStreamReader(new FileInputStream(“myfile.dat”)); C: new BufferedReader(new InputStreamReader(new FileInputStream(“myfile.dat”); D: new RandomAccessFile raf=new RandomAccessFile(new File(“myfile.dat”,”rw”));
要读一个较大的文件,下列创建对象的方法中哪个是最合适的?( ) A: new FileInputStream(“myfile.dat”); B: new InputStreamReader(new FileInputStream(“myfile.dat”)); C: new BufferedReader(new InputStreamReader(new FileInputStream(“myfile.dat”); D: new RandomAccessFile raf=new RandomAccessFile(new File(“myfile.dat”,”rw”));