基于poi，将excel表转化为实体类列表的工具类

基于poi，将excel表转化为实体类列表的工具类

写作很幸苦转载请注明！！！！！

package com.fxx.bos.utils;

import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.Row;


public class GetBeanListByExcel {
	/**
	 * 
	 * @param filePath excel文件路径
	 * @param cellKey excel文件每列对应实体类属性名称数组 如String[] cellKey = {"id","province","city","district","postcode"};
	 * @param c 实体类Class
	 * @return 根据excel表每行的记录生成的实体类list
	 * @throws Exception
	 */
	public static List getBeanList(String filePath,String[] cellKey,Class c) throws Exception{
		//创建实体类对象容器
		List beanList = new ArrayList();
		//读取excel文件
		POIFSFileSystem fs=new POIFSFileSystem(new FileInputStream(filePath));   
		@SuppressWarnings("resource")
		HSSFWorkbook xlsFile = new HSSFWorkbook(fs);
		HSSFSheet sheet = xlsFile.getSheetAt(0); 
		//判断属性列表同excel文件列是否相符，避免数组范围溢出
		if(cellKey.length!=sheet.getRow(0).getLastCellNum()) {
			throw new RuntimeException("传入列名参数不符合条件！");
		}
		//创建属性map
		HashMap valueMap = new HashMap();
		//遍历excel文件
		for (Row row : sheet) {
			for(int i=0;i