读取excel内容，在控制台打印

/**
 * 文件名：ExcelReadTest.java
 * 版本信息：
 * 日期：2013-5-2
 * Copyright 足下 Corporation 2013
 * 版权所有
 *
 */
package com.august.xgame.server.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.LinkedList;
import java.util.List;

import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

/**
 * 创建时间：2013-5-2 下午2:09:06
 */
public class ExcelReadTest
{
    public static void main(String[] args) throws Exception
    {
        readTest(new File("d:/career.xlsx"));
    }

    // 读取Office 2007excel
    public static List<List<Object>> readTest(File file) throws Exception
    {
        List<List<Object>> list = new LinkedList<List<Object>>();
        // 构造XSSFWorkbook对象，strPath传入文件路径
        XSSFWorkbook xwb = new XSSFWorkbook(new FileInputStream(file));
        // 读取第一张表格的内容
        XSSFSheet sheet = xwb.getSheetAt(0);
        Object value = null;
        XSSFRow row = null;
        XSSFCell cell = null;
        System.out.println("读取2007excel内容如下：");
        for (int i = sheet.getFirstRowNum(); i < sheet.getPhysicalNumberOfRows(); i++)
        {
            row = sheet.getRow(i);
            if (row == null)
            {
                continue;
            }
            List<Object> linked = new LinkedList<Object>();
            for (int j = row.getFirstCellNum(); j < row.getLastCellNum(); j++)
            {
                cell = row.getCell(j);
                if (cell == null)
                {
                    continue;
                }
                DecimalFormat df = new DecimalFormat("0");// 格式化 number string
                // 字符
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//  格式化日期字符串
                DecimalFormat nf = new DecimalFormat("0.00");// 格式化数字
                switch (cell.getCellType())
                {
                case XSSFCell.CELL_TYPE_STRING:
                    // System.out.println(i+"行"+j+"列 is String type");
                    value = cell.getStringCellValue();
                    System.out.println(" " + value + " ");
                    break;
                case XSSFCell.CELL_TYPE_NUMERIC:
                    if ("@".equals(cell.getCellStyle().getDataFormatString()))
                    {
                        value = df.format(cell.getNumericCellValue());
                    } else if ("General".equals(cell.getCellStyle().getDataFormatString()))
                    {
                        value = nf.format(cell.getNumericCellValue());
                    } else
                    {
                        value = sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue()));
                    }
                    System.out.println(" " + value + " ");
                    break;
                case XSSFCell.CELL_TYPE_BOOLEAN:
                    value = cell.getBooleanCellValue();
                    System.out.println(" " +value + " ");
                    break;
                case XSSFCell.CELL_TYPE_BLANK:
                    value = "";
                    System.out.println(value);
                    break;
                default:
                    value = cell.toString();
                    System.out.println(" " + value + " ");
                    break;
                }
                if (value == null || "".equals(value))
                {
                    continue;
                }
                linked.add(value);
            }
            System.out.println("");
            list.add(linked);
        }
        return list;
    }
}