package com.inAndOut;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

class ReadIN  {
    private List<Integer> list = new ArrayList<Integer>();// 存放整数
    public List<Integer> input() throws IOException {
        BufferedReader in = null;
        String str = null;
        try {
            in = new BufferedReader(new FileReader("./你好.xls"));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            System.out.println("这是打开文件错误！");
        }
        str = in.readLine();// 抛弃第一行
        while ((str = in.readLine()) != null) {
            String[] str2 = str.trim().split("\\s+");//通过空格切分 
                          // 程序运行时出现错误  主要错误
            for (int i = 1; i < str2.length; i++) {// 从第二个单元格开始                                       list.add(Integer.parseInt(str2[i]));
            }
        }
        in.close();
        return list;
    }
}
public class Yunxing{
    public static void main(String[] args){
        ReadIN ri=new ReadIN();
        List<Integer> list = new ArrayList<Integer>();
        list=ri.input();
        System.out.println(list);//出现错误
}
}