Java 解析Excel(2003、2007)

以下为解析Excel (03/07)通用代码，Jar包资源中心即可下载，代码直接运行即可

import java.io.File;import java.io.FileInputStream;import java.io.InputStream;import java.util.ArrayList;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.xssf.usermodel.XSSFWorkbook;public class Test {/** * @param args */public static void main(String[] args) {meetquery("403", "e:\\Excel\\1火灾三级预案处置流程.xlsx");}private static ArrayList<MeetBean> meetquery(String level, String filename) {ArrayList<MeetBean> list = new ArrayList<MeetBean>();try {File file = new File(filename);InputStream is = new FileInputStream(file);Workbook workbook = null;// 一个workbook对象，就是一个Excel文件Sheet sheet = null;// sheet页，因excel总有多个sheet页，需要判断具体取值哪一个Row row1 = null;// Sheet页数中的某一行int colNum = 0;// Sheet总行数Cell cell = null;// 第一列内容Cell cell1 = null;// 第二列内容String meetname = null;// 要点名称String meetid = null;// 要点编号String meethine = null;// 要点提示内容String meettime = null;// 处置时间MeetBean meet = null;// 判断文件是什么格式 2003/2007 根据版本不同 处置对象也不同if (filename.endsWith(".xls")) {workbook = new HSSFWorkbook(is);// Excel 2003} else if (filename.endsWith(".xlsx")) {workbook = new XSSFWorkbook(is);// Excel 2007} else {return null;}// 判断处理那个Sheet页，共有三个用户，分别处置不同的处置要点if (level == "401") {// 值班站长的处置要点内容、处置提示sheet = workbook.getSheetAt(0);colNum = sheet.getLastRowNum();// 总行数 不包括标题内容System.out.println("共有：" + colNum + "行");for (int i = 3; i <= colNum; i++) {meet = new MeetBean();row1 = sheet.getRow(i);// 要解析的行数cell = row1.getCell((short) 2);// 要解析要点名称的列数cell1 = row1.getCell((short) 4);// 要解析要点提示内容的列数if (cell != null && cell1 != null) {meetname = cell.getStringCellValue();meethine = cell1.getStringCellValue();meetid = "YD" + i;// 如果处置要点名称为空，则是循环到了最后一个处置要点，则返回。。。if (!meetname.equals("")) {String intstr = String.valueOf((int) (Math.random() * 10 + 1));// 生成1-10的随机数// 如果是1-9随机数，则需要自动补零 时间格式为00:00:00if (intstr.length() < 2) {String min = "0" + intstr;meettime = "00:" + min + ":00";} else {meettime = "00:" + intstr + ":00";}meet.setMeetid(meetid);// 处置要点编号meet.setMeetname(meetname);// 处置要点名称meet.setMeethint(meethine);// 处置0要点提示内容meet.setMeettime(meettime);// 处置时间meet.setMeetLevel("401");// 处置要点级别list.add(meet);} else {return list;}} else {return list;}}} else if (level == "402") {sheet = workbook.getSheetAt(1);// OCC调度员的处置要点内容、处置提示colNum = sheet.getLastRowNum();// 总行数 不包括标题内容System.out.println("共有：" + colNum + "行");for (int i = 3; i <= colNum; i++) {meet = new MeetBean();row1 = sheet.getRow(i);// 要解析的行数cell = row1.getCell((short) 2);// 要解析要点名称的列数cell1 = row1.getCell((short) 4);// 要解析要点提示内容的列数if (cell != null && cell1 != null) {meetname = cell.getStringCellValue();meethine = cell1.getStringCellValue();meetid = "YD" + i;// 如果处置要点名称为空，则是循环到了最后一个处置要点，则返回。。。if (!meetname.equals("")) {String intstr = String.valueOf((int) (Math.random() * 10 + 1));// 生成1-10的随机数// 如果是1-9随机数，则需要自动补零 时间格式为00:00:00if (intstr.length() < 2) {String min = "0" + intstr;meettime = "00:" + min + ":00";} else {meettime = "00:" + intstr + ":00";}meet.setMeetid(meetid);// 处置要点编号meet.setMeetname(meetname);// 处置要点名称meet.setMeethint(meethine);// 处置要点提示内容meet.setMeettime(meettime);// 处置时间meet.setMeetLevel("402");// 处置要点级别list.add(meet);} else {return list;}} else {return list;}}} else if (level == "403") {sheet = workbook.getSheetAt(2);// 控制中心的处置要点内容、处置提示colNum = sheet.getLastRowNum();// 总行数 不包括标题内容System.out.println("共有：" + colNum + "行");int nameInt = 0;int hineInt = 0;for (int j = 0; j <= colNum; j++) {row1 = sheet.getRow(3);// 要解析的行数 只有第三行中存在处置要点名称，提示内容cell = row1.getCell((short) 1);// 要解析要点名称的列数cell1 = row1.getCell((short) 2);// 要解析要点提示内容的列数}for (int i = 3; i <= colNum; i++) {meet = new MeetBean();row1 = sheet.getRow(i);// 要解析的行数cell = row1.getCell((short) 1);// 要解析要点名称的列数cell1 = row1.getCell((short) 2);// 要解析要点提示内容的列数if (cell != null && cell1 != null) {meetname = cell.getStringCellValue();meethine = cell1.getStringCellValue();meetid = "YD" + i;// 如果处置要点名称为空，则是循环到了最后一个处置要点，则返回。。。if (!meetname.equals("")) {String intstr = String.valueOf((int) (Math.random() * 10 + 1));// 生成1-10的随机数// 如果是1-9随机数，则需要自动补零 时间格式为00:00:00if (intstr.length() < 2) {String min = "0" + intstr;meettime = "00:" + min + ":00";} else {meettime = "00:" + intstr + ":00";}meet.setMeetid(meetid);// 处置要点编号meet.setMeetname(meetname);// 处置要点名称meet.setMeethint(meethine);// 处置要点提示内容meet.setMeettime(meettime);// 处置时间meet.setMeetLevel("403");// 处置要点级别list.add(meet);} else {return list;}} else {return list;}}}  is.close();} catch (Exception e) {e.printStackTrace();}return list;}}