Java解析xml

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

public class ExcelSheetParser {
	private Logger logger = Logger.getLogger(ExcelSheetParser.class);

	private HSSFWorkbook workbook;

	public ExcelSheetParser(File excelFile) throws FileNotFoundException, IOException {

		workbook = new HSSFWorkbook(new FileInputStream(excelFile));
	}

	/**
	 * 获得表中的数据
	 * 
	 * @param sheetNumber
	 *            表格索引(EXCEL 是多表文档,所以需要输入表索引号)
	 * @return 由LIST构成的行和表
	 * @throws FileNotFoundException
	 * @throws IOException
	 */
	public List getDatasInSheet(int sheetNumber) throws FileNotFoundException, IOException {
		List result = new ArrayList();

		// 获得指定的表
		HSSFSheet sheet = workbook.getSheetAt(sheetNumber);

		// 获得数据总行数
		int rowCount = sheet.getLastRowNum();
		logger.info("found excel rows count: " + rowCount);
		if (rowCount < 0) {
			return result;
		}

		// 逐行读取数据
		for (int rowIndex = 0; rowIndex <= rowCount; rowIndex++) {

			// 获得行对象
			HSSFRow row = sheet.getRow(rowIndex);

			if (row != null) {

				List