更多"[单选题]为使下列代码正常运行,应该在下划线处填入的选项是:
Ob"的相关试题:
[单选题]为使下列代码正常运行,应该在下划线处填入的选项是:
ObjectInputStream in=
new_____(new FileInputStream("employee . dat"));
Employee[] newStaff=(Employee[])in.readObject();
in .cIose();
A.Reader
B.InputStream
C.ObjectInput
D.ObjectInputStream
[单选题]为使下列代码正常运行,应该在下划线处填入的选项是:
abstract class Person{
public Person(String n){
name=n;
}
public____String getDescription();
public String getName(){
return name;
}
private String name;
}
A.static
B.private
C.abstract
D.final
[单选题]为使下列代码正常运行,应该在下划线处填入的选项是:
int[] numbers=new int[n];
for(int i=0;iA.size
B.length
C.dimension
D.measurement
[单选题]在程序的下划线处应填入的选项是:
public class Test_____{
public static void main(String args[]){
Test t = new Test();
Thread tt = new Thread(t);
tt.start();
}
public void run(){
for(int i=0;i<5;i++){
System.out.println("i="+i);
}
}
}
A.implements Runnable
B.extends Thread
C.implements Thread
D.extends Runnable
[单选题]在下列代码的下划线处应填入的内容是:
public class FirstSample {
public static void main(_____ args[]) {
System.out.println("你好!");
}
}
}
A.staff
B.double
C.int
D.String