Java.io.ByteArrayOutputStream.write() 方法

package com.codingdict;



import java.io.ByteArrayOutputStream;

import java.io.IOException;



public class ByteArrayOutputStreamDemo {



   public static void main(String[] args) throws IOException {

      String str = "";

      ByteArrayOutputStream baos = null;



      try {



         // create new ByteArrayOutputStream

         baos = new ByteArrayOutputStream();



         // write byte array to the output stream

         baos.write(55);



         // converts the byte to the default charset value

         str = baos.toString();



         // prints the string

         System.out.println(str);



      } catch(Exception e) {



         // if I/O error occurs

         e.printStackTrace();

      } finally {

         if(baos!=null)

            baos.close();

      }   

   }

}