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;
}
}