( 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 ; ImyArray.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( )

( 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( )


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