dataiodemo.java

来自「JAVA 2应用开发指南」· Java 代码 · 共 21 行

//dataIODemo.Java
import java.io.*;
public class dataIODemo {
   public static void main(String[] args) {
      int i;
      byte[] b=new byte[10];
      try {
         DataOutputStream out =new DataOutputStream
                         (new FileOutputStream("d:\\destnation.txt"));
         for (i=0;i<10;i++) {
            b[i]=(byte)(48+i);
         }
         out.write(b, 0, 5);
         out.close();
      }
      catch(Exception e) {
           System.out.println(e);
      }
   }
}