从控制台读取简短内容

//from 时 代 J a v a 公 众 号 - nowjava.com

//package com.nowjava;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;


public class Main {

    private static BufferedReader buffer = new BufferedReader(

            new InputStreamReader(System.in));


    /**

     * Reads a short from console

     * 

     * @return the read short

     * @throws IOException

     *             If an IO error occurs

     */

    public static short