ObjectInputStream in=
new_____(new FileInputStream(“employee . dat”));
E.mployee[]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.staticB.privateC.abstractD.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;i <numbers.____;i++)numbers[i]=i+1;A.sizeB.lengthC.dimensionD.measurement
[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;i <numbers.____;i++)numbers[i]=i+1;A.sizeB.lengthC.dimensionD.measurement
[单选题]要向Applet传递参数,应该在下列drawing.html文件的下划线处填入的选项是……<applet code=DrawImage.class width=100 height=100></applet>……A.<param image,“flower.gif”>B.<param image value= flower .gif>C.<param name= image value=“flower .gif”>D.<param
[试题]请在下划线处填入代码,是程序正常运行并且输出 “ Hello! ”C.lass Test ( 15 ) {Public static void main (String[] arge){Test t = new Test();t.start();}Public void run(){System.out.println( “ Hello! ” );}
[试题]( 15 )在下列 Java Applet 程序的下划线处填入代码,使程序完整并能够正确运行。import java.applet.*;import java.awt.*;public class HelloWorld ( 15 ) {public void paint(Graphics g){g.drawString( " Hello World! " ,25,25);}}
[单选题]为使下列代码正常运行,应该在下画线处填入的选项是( )。ObjectInputStreamin=new____(newFileInputStream
[单选题]在下列代码中应填入下划线中的是______。public class FirstSample{public static void maim(______args[]){System.out.println(“你好!”);}}A.) staffB.) doubleC.) IntD.) StringA.B.C.D.
[试题]为使下面的指令序列执行后,能够改变标志存储器中最低位的状态,应该在下划线处填写什么指令?PUSHFPOP AXXORAX,0001HPUSH AX______
[单选题]要得到某目录下的所有文件名,在下列代码的下划线处应填入的内容是(两个下划线的填写内容相同)______pathName=new______(args[0]);String[]fileNames=pathname.list();A.) FIlelnputStreamB.) FileOutputStreamC.) FileD.) RandomAccessFileA.B.C.D.