Q:

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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正确答案:B