//TestStandardStream.java
package ch12.other;

import java.io.*;
public class TestStandardStream
{
public static void main(String[] args)
	  {
		byte[] b=new byte[100];
		try
		{
			System.out.println("请输入数据：");
			int b_length=System.in.read(b);
			System.out.println("向屏幕打印字节数组中的内容：");
			for(int i=0;i<b_length;i++)
			   System.out.print(b[i]+" ");
			System.out.println();
			System.out.println("向屏幕打印输入的数据：");
			for(int i=0;i<b_length;i++)
			   System.out.print((char)b[i]);
			System.out.println("输入的字节数："+b_length);
		}
		catch(IOException e){}
	  }
}