(20 )在下列程序的空白处,应填入的正确选项是import java.io.*;Public class writeInt{Public s
(20 )在下列程序的空白处,应填入的正确选项是
import java.io.*;
Public class writeInt{
Public static void main(string[ ] a) {
Int[ ] myArray = {10,20,30,40};
try{
DataOutputSystem dos= new DataOutputSystem
(new FileOutputSystem(“ ints.dat ” ) ) ;
for (int i=0 ; I<myArray.length ; i++ )
dos 。 writeInt (myArray[i] ) ;
dos.
System.out.println
(“ Have written binary file ints.dat ” );
}
Catch(IOException ioe)
{ System.out.println(“ IO Exception ” );
}
}
}
A)start()
B)close()
C)read()
D)write()