Java.io.OutputStream.write Byte() 方法

package com.codingdict;



import java.io.*;



public class OutputStreamDemo {



   public static void main(String[] args) {

      byte[] b = {'h', 'e', 'l', 'l', 'o'};



      try {



         // create a new output stream

         OutputStream os = new FileOutputStream("test.txt");



         // craete a new input stream

         InputStream is = new FileInputStream("test.txt");



         // write something

         os.write(b);



         // read what we wrote

         for (int i = 0; i < b.length; i++) {

            System.out.print("" + (char) is.read());

         }



      } catch (Exception ex) {

         ex.printStackTrace();

      }



   }

}