封装输入流

package Iotext;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;


/**
 * 封装输入
 */

public class BuffereIn{
    public static void main(String[] args) throws IOException{
        InputStream is=System.in;
        BufferedReader br=new BufferedReader(new InputStreamReader(is));

        System.out.println("请输入。。。。。");
        String msg =br.readLine();
        System.out.println(msg);
    }
}