从控制台读取行

//package com.nowjava;
/*
 from nowjava - 时  代  Java 
*/

import java.io.BufferedReader;

import java.io.InputStreamReader;


public class Main {

    public static void main(String[] argv) throws Exception {

        System.out.println(readLine());

    }


    private static BufferedReader inputReader = new BufferedReader(

            new InputStreamReader(System.in));/**来自 时 代 J a v a 公 众 号 - nowjava.com**/


    public static String readLine() {

        String line = "";

        try {

            line = inputReader.readLine();

            inputReader.mark(1);

            if (inputReader.ready()) { // This solves java's strange behavior of reading CRLF.

                if (inputReader.read() !=