src/com/cms/utils/ExcelUtil.java

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package com.cms.utils;

import com.cms.dto.ExcelBean;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.usermodel.*;

import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

public class ExcelUtil {
	private final static String excel2003L = ".xls"; // 2003- 版本的excel
	private final static String excel2007U = ".xlsx"; // 2007+ 版本的excel

	/**
	 * Excel导入
	 */
	public static List<List<Object>> getBankListByExcel(InputStream in,
			String fileName) throws Exception {
		List<List<Object>> list = null;
		// 创建Excel工作薄
		Workbook work = getWorkbook(in, fileName);
		if (null == work) {
			throw new Exception("创建Excel工作薄为空！");
		}
		Sheet sheet = null;
		Row row = null;
		Cell cell = null;
		list = new ArrayList<List<Object>>();
		// 遍历Excel中所有的sheet
		for (int i = 0; i < work.getNumberOfSheets(); i++) {
			sheet = work.getSheetAt(i);
			if (sheet == null) {
				continue;
			}
			// 遍历当前sheet中的所有行
			// +1跳过头部
			for (int j = sheet.getFirstRowNum(); j <= sheet.getLastRowNum(); j++) {
				boolean isAdd = true;
				// 读取一行
				row = sheet.getRow(j);
				// 去掉空行和表头
				if (row == null || row.getFirstCellNum() == j) {
					continue;
				}