bufferstream21.java

这是清华大学编写的JAVA教材中所有题目的源代码！

import java.io.*;

class BufferStream21
{
	public static void main(String args[])
	{
		String strLine=null;
		try
		{
			BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
			BufferedWriter out=new BufferedWriter(new OutputStreamWriter(System.out));
			
			while((strLine=in.readLine())!=null)	    	
	    	{
	    		out.write(strLine);
	    		out.newLine();
	    		out.flush();
	    	}
		}
		catch(IOException e)
		{
			e.printStackTrace();
		}
	}
}