Java解析Excel内容的方法

本文实例讲述了Java解析Excel内容的方法。分享给大家供大家参考。具体实现方法如下:


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00:00:00  

                            if (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00:00:00  

                            if (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00:00:00  

                            if (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;  

    }  

}

希望本文所述对大家的java程序设计有所帮助。

声明:本文内容来源于网络,版权归原作者所有,内容由互联网用户自发贡献自行上传,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任。如果您发现有涉嫌版权的内容,欢迎发送邮件至:notice#nhooo.com(发邮件时,请将#更换为@)进行举报,并提供相关证据,一经查实,本站将立刻删除涉嫌侵权内容。