单选题
在下列程序的空白处,应填入的正确选项是:
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 dos.writeInt(myArray[i]);
dos. ______
System.out.println ("Have written binary file ints.dat");
}
catch(IOException ioe)
{ System.out.println("IO Exception");
}
}
}
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( )
答案解析
正确答案:B
题目纠错
