excle报盘之导入报盘
Posted 持.之.以.恒
tags:
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前端jsp:
<div class="blockhead">
<span>导入报盘</span>
<form id="importForm" action="" method="post" enctype="multipart/form-data" style="float: right;margin-right: 20px;padding-top: 3px;">
<input type="file" name="textfield" class="file" style="width:170px;" id="textfield" height="22px" οnchange="checkFile(this)" />
<a href="javascript:void(0)" style="background-color: #ff6600;margin-left: 0px;" οnclick="importData()">导入</a>
</form>
</div>function checkFile(file)
var filepath = file.value;
if(filepath =="")
alert("请选择文件");
return ;
filepath=filepath.substring(filepath.lastIndexOf('.')+1,filepath.length);
if(filepath != 'xls')
mbox(
title : "系统提示",
message : "只能上传指定的模板文件"
);
$("#importForm")[0].reset();
//报盘导入数据
function importData()
if($("#azj011").val() >= 300)
mbox(
title : "系统提示",
message : "上传数据达到最大限制!"
);
return ;
var filepath =$("#textfield").val();
if(filepath =="")
mbox(
title : "系统提示",
message : "请选择文件!"
);
return ;
//显示蒙版
var cover = $("<div class='covermask'/>").css(
width : $(window).width(),
height : $(window).height(),
opacity : 0.7,
"z-index" : 999
).appendTo($("body"));
$("body").append($("<img style='z-index: 999;' class='loading' src='/icon/loading.gif'/><span style='z-index: 999;' class='loadingspan'>数据处理中，请稍等...</span>"));
// $("#importForm").attr("action","$base!/get_importdata.do?id=+'id + '&aab301=$b304!&funid=" + $("#funid").val());
$.ajaxFileUpload(
url: "$base!/get_importdata.do?Id="_id,
secureuri:false,
fileElementId: 'textfield',
dataType: 'json',
success: function (data, status)
if(data.hasError == "true")
var errors = [];
for(var key in data)
if(key != "hasError")
errors.push("第" + key + data[key]);
mbox(
title : "系统提示",
message : errors.join("<br>"),
onClose : function()
$(".loading,.covermask,.loadingspan").remove();
refreshPage();
);
else if(data.status == "2")
mbox(
title : "系统提示",
message : data.message,
onClose : function()
$(".loading,.covermask,.loadingspan").remove();
refreshPage();
);
else if(data.status == "4")
mbox(
title : "系统提示",
message : data.message,
onClose : function()
//刷新列表信息,以及数统计
// goSelectPage();
///refreshLocation("1", "");
$(".loading,.covermask,.loadingspan").remove();
refreshPage();
);
,
error: function (data, status, e)
mbox(
title : "系统提示",
message : "上传失败",
onClose : function()
$(".loading,.covermask,.loadingspan").remove();
refreshPage();
);
);
refreshPage();
servlet:
@ResponseBody
@RequestMapping("get_importdata.html")
public void importData(MultipartHttpServletRequest request, String Id, ModelMap model, HttpServletResponse response)
BpWebDto dto = new BpWebDto();
dto.setId(Id);
Iterator<String> fileIter = request.getFileNames();
String message="";
if (!fileIter.hasNext())
message="模板文件错误，请查看！";
JSONUtil.writejson(response, "'status' : '2', 'message' : '" + message + "'");
return;
CommonsMultipartFile file = (CommonsMultipartFile) request.getFile("textfield");
String fileName = file.getOriginalFilename();
if (!fileName.endsWith(".xls"))
message="模板文件错误，请查看！";
JSONUtil.writejson(response, "'status' : '2', 'message' : '" + message + "'");
return;
else if(StringUtils.isBlank(Id))
message="请先填写并保存基本信息！";
JSONUtil.writejson(response, "'status' : '2', 'message' : '" + message + "'");
return;
else
//保存到临时表中
// bpMng.importData(file, dto);
// //调用过程
// message = bpMng.importDataCheck(file, dto);
//在Java中做出校验
try
ExcelBean<BpWebDto> excelBean = importExcelMng.tempSaveInJavaBean(file.getInputStream(), dto);
if(excelBean == null)//达到最大数量限制
message = "数量已达到最大值。";
else if(excelBean.hasErrors())//报盘文件存在错误信息
excelBean.getErrors().put("hasError", "true");
JSONUtil.write(response, excelBean.getErrors());
return;
else//通过校验，数据保存至临时表
importExcelMng.saveData(excelBean.getDatas(), dto);
message = bpMng.importDataCheck(file, dto);//调用过程校验报盘表数据
catch (Exception e)
e.printStackTrace();
message = "获取模板文件信息出错";
JSONUtil.writejson(response, "'status' : '4', 'message' : '" + message + "'");
注:此处的ModelMap及 BpWebDto 为自定义的map和bean类；
注:importExcelMng.saveData(excelBean.getDatas(), dto); //为对Bpweb的存储
message = importExcelMng.importCheckData(dto);//为调用过程校验报盘表数据，返回的message 通过JSONUtil返回至前端，由ajax接收数据，提示。
importExcelMng.tempSaceInjavaBean() 类：
public ExcelBean<BpWebDto> tempSaveInJavaBean(InputStream is, BpWebDto dto)
int maxNum = 99;
int currentNum = BpWebDao.countNum(dto.getId());
if(currentNum >= maxNum)
return null;
//excel表格里面的数据对应长度，属性名，正则校验，是否可为空。注意长度这几个数组应当一致
/* int[] proLength = new int[];
String[] properties = new String[];
String[] regexp = new String[];
boolean[] notnull = new boolean[];*/
int[] proLength = new int[]18, 10, 3, 3, 3,20, 50, 100, 100, 10, 10,
100, 100, 100, 50;
String[] properties = new String[]"a002", "a003", "a012", "a029","a081","a083", "a005", "a139", "a046", "a183", "a007",
"a008", "a027", "a028", "a029", "a013";
String[] regexp = new String[]"cardid", null, "code", "code","code", "number", "^[0-9\\\\-]0,50$","^1[0-9]10$",
"date,yyyyMMdd,yyyy-MM-dd", "number", "number", "number", null, null, null, null;
boolean[] notnull = new boolean[]true, true, true, false, true, true, false, false, true, true, false, false, false, false, false, false;
ExcelBean<BpWebDto> excelBean = new ExcelBean<BpWebDto>(properties, proLength, regexp, 1, 3, 0, 1, BpWebDto.class);
excelBean.setMaxRownum(maxNum - currentNum);
excelBean.setNotnull(notnull);
excelBean.impExcel(is);
return excelBean;
excelBean.impExcel()方法：
/**
* @description 处理报盘模板Excel中的数据，并作校验
* @param source
* @return
* @List<T>
* @author
* @throws IOException
* @date
*/
public List<T> impExcel(InputStream source)
List<T> objs = new ArrayList<T>();
boolean iterateFlag = true;
int currRow = rowno;
try
HSSFWorkbook wb = new HSSFWorkbook(new POIFSFileSystem(
new BufferedInputStream(source)));
String[] header = getExcelHeader(wb, sheetno, headerrowno, properties.length, i);
if(!hasErrors())
HSSFSheet sheet = wb.getSheetAt(sheetno);
if(sheet == null)
errors.put("00", "导入文件sheet页错误");
iterateFlag = false;
while (iterateFlag)
if(maxRownum != 0 && currRow >= maxRownum + rowno)
//超过最大行数限制，多余数据忽略
break;
HSSFRow row = sheet.getRow(currRow);
if(row == null)//已到最后一行
break;
if(checkLastRow(row, this.properties.length))//有空行即退出循环。如果是最后一行返回true
break;
else
T t = clazz.newInstance();
HSSFCell cell;
for (int i = 0; i < header.length; i++)
cell = row.getCell(i + this.i);
if(cell == null)
if(this.notnull != null)
if(this.notnull[i])//不可为空
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息不能为空，请按要求填写。");
continue;
String value = getStringValueFromCell(cell);
if(StringUtils.isBlank(value))//值为空，不作处理。
continue;
//特殊处理属性的类存在
if(this.specialProperties != null)
//特殊属性不为空并且当前属性属于特殊属性
if(this.specialProperties.getSpecialPropertiesList() != null && this.specialProperties.getSpecialPropertiesList().contains(this.properties[i]))
try
value = this.specialProperties.dealSpecialMethod(properties[i], value);
BeanUtils.copyProperty(t, properties[i], value);
catch (Exception e)
e.printStackTrace();
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列", header[i] + "信息错误，请按要求填写。");
//不做其他校验
continue;
if("code".equals(regepx[i]))
if(value.indexOf(" ") == -1)//代码项不含空格，提示错误
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列", header[i] + "信息错误，应为选择项，请按要求选择。");
continue;
else
value = value.substring(0, value.indexOf(" "));
if(!Pattern.matches("^[a-zA-Z0-9_\\\\-]*$", value))//代码项中只允许有字符和数字、下划线、横线
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请按要求选择。");
continue;
else if("int".equals(regepx[i]))
if(!Pattern.matches("^[1-9][0-9]*$", value))//整数校验
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请输入整数。");
continue;
else if("number".equals(regepx[i]))//校验数字
try
Double.valueOf(value);
catch (Exception e)
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息应为数字，请按要求填写。");
continue;
else if("cardid".equals(regepx[i]))//校验身份证号
if(!Pattern.matches("^(([0-9]17[Xx]1)|([1-9]1[0-9]17))$", value))
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息为身份证号，现填的内容为" + value +",长度为" + value.length() + "。请按要求填写。");
continue;
else if(regepx[i] != null && regepx[i].startsWith("date,"))//date已英文逗号隔开date,format日期格式化
try
String[] datesReg = regepx[i].split(",");
SimpleDateFormat format = new SimpleDateFormat(datesReg[1]);
Date date = format.parse(value.trim());
if(datesReg.length == 3)//保存成字符串格式
SimpleDateFormat dateFormat = new SimpleDateFormat(datesReg[2]);
BeanUtils.copyProperty(t, properties[i], dateFormat.format(date));
else
BeanUtils.copyProperty(t, properties[i], date);
catch (Exception e)
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请按要求填写。");
continue;//时间赋值之后跳到下一个CELL
else if(regepx[i] != null)//自定义校验
if(!Pattern.matches(regepx[i], value))
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息格式不正确，请按要求填写。");
continue;
else
//按普通字符串填写
//校验长度是否超范围
if(value.length() > proLength[i])
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息超过要求长度，请按要求填写。");
continue;
else
BeanUtils.copyProperty(t, properties[i], value);
objs.add(t);
currRow++;
//关闭文件流
source.close();
catch (Exception e)
e.printStackTrace();
if(this.hasErrors())//校验出现错误，返回空。不进行导入。
return null;
this.setDatas(objs);//导入的数据存放于datas中，便于保存
return objs;
完整的ExclBean.java:
package com.manager.impl.excelbean;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.regex.Pattern;
import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
/**
* @description <h3>regex</h3>
* <p>int 校验整型数据</p>
* <p>number 校验数字</p>
* <p>date,dateformat,date/date,dateformat,string 校验日期</p>
* <p>code 校验选择项</p>
* <p>cardid 校验身份证号</p>
* <p>自定义校验规则或为空不做校验</p>
* <h3>properties</h3>
* <p>bean属性property数组</p>
* <h3>proLength</h3>
* <p>bean属性值最大长度数组</p>
* @author
*/
//EXCEL中数据都转为String类型处理
public final class ExcelBean<T>
private String[] properties;//字段名称
private int[] proLength;//字段长度
private int sheetno; //sheetno 当前处理的sheet页
private int rowno; //rowno 起始行
private int headerrowno; //标题行
private int i; //i 起始列
private Class<T> clazz;//bean的Class
private String[] regepx;//正则校验
private boolean[] notnull;
private AbstractSpecialProperties specialProperties;
/**
* @description 需要特殊处理的属性
* <p>需要自定义类并继承AbstractSpecialProperties抽象类，并实现特殊处理属性的方法dealSpecialMethod</p>
* @param specialProperties
* @void
* @author
* @date
*/
public void setSpecialProperties(AbstractSpecialProperties specialProperties)
this.specialProperties = specialProperties;
public boolean[] getNotnull()
return notnull;
/**
* @description 设置是否校验可为空数组
* @param notnull
* @void
* @author
* @date
*/
public void setNotnull(boolean[] notnull)
this.notnull = notnull;
private int maxRownum = 0;//导入的最大条数限制
//保存导入的数据
private List<T> datas;
public List<T> getDatas()
return datas;
public void setDatas(List<T> datas)
this.datas = datas;
/**
* @description 如果有错误，errors不为空，
* <p>key为ij，第几行第几列</p>
* <p>value为第i行第j列，+ header[j-1] + '数据错误' </p>
*/
private Map<String, String> errors;
public int getHeaderrowno()
return headerrowno;
public void setHeaderrowno(int headerrowno)
this.headerrowno = headerrowno;
public String[] getProperties()
return properties;
public void setProperties(String[] properties)
this.properties = properties;
public int[] getProLength()
return proLength;
public void setProLength(int[] proLength)
this.proLength = proLength;
public int getSheetno()
return sheetno;
public void setSheetno(int sheetno)
this.sheetno = sheetno;
public int getRowno()
return rowno;
public void setRowno(int rowno)
this.rowno = rowno;
public int getI()
return i;
public void setI(int i)
this.i = i;
public Class<T> getClazz()
return clazz;
public void setClazz(Class<T> clazz)
this.clazz = clazz;
public String[] getRegepx()
return regepx;
public void setRegepx(String[] regepx)
this.regepx = regepx;
public Map<String, String> getErrors()
return errors;
public void setErrors(Map<String, String> errors)
this.errors = errors;
public int getMaxRownum()
return maxRownum;
/**
* @description 设置可导入的最大条数
* @param maxRownum
* @void
* @author
* @date
*/
public void setMaxRownum(int maxRownum)
this.maxRownum = maxRownum;
/**
* @description 有错误返回true，没有错误返回false
* @return
* @boolean
* @author
* @date
*/
public boolean hasErrors()
return !errors.isEmpty();
/**
* @description properties，proLength，regepx必须存在，长度必须相等
* @param properties 属性数组不可为空
* @param proLength 属性长度不可为空
* @param sheetno 数据页
* @param rowno 数据起始行
* @param headerrowno 标题行
* @param i 起始列
* @param clazz
* @param regepx 正则匹配不可为空
*/
public ExcelBean(String[] properties, int[] proLength, String[] regexp, int sheetno,
int rowno, int i, int headerrowno, Class<T> clazz)
this.properties = properties;
this.proLength = proLength;
this.sheetno = sheetno;
this.rowno = rowno;
this.i = i;
this.clazz = clazz;
this.regepx = regexp;
this.headerrowno = headerrowno;
//按行列排序
this.errors = new TreeMap<String, String>(new Comparator<String>()
@Override
public int compare(String o1, String o2)
if(o1 != null && o2 != null)
if(o1.contains("行") && o1.contains("列") && o2.contains("行") && o2.contains("列"))
int temp1 = Integer.valueOf(o1.substring(0, o1.indexOf("行")));
int temp2 = Integer.valueOf(o2.substring(0, o2.indexOf("行")));
if(temp1 == temp2)
temp1 = Integer.valueOf(o1.substring(o1.indexOf("行") + 1, o1.indexOf("列")));
temp2 = Integer.valueOf(o2.substring(o2.indexOf("行") + 1, o2.indexOf("列")));
return temp1 - temp2;
return temp1 - temp2;
return o1.compareTo(o2);
);
/**
* @description 处理报盘模板Excel中的数据，并作校验
* @param source
* @return
* @List<T>
* @author
* @throws IOException
* @date
*/
public List<T> impExcel(InputStream source)
List<T> objs = new ArrayList<T>();
boolean iterateFlag = true;
int currRow = rowno;
try
HSSFWorkbook wb = new HSSFWorkbook(new POIFSFileSystem(
new BufferedInputStream(source)));
String[] header = getExcelHeader(wb, sheetno, headerrowno, properties.length, i);
if(!hasErrors())
HSSFSheet sheet = wb.getSheetAt(sheetno);
if(sheet == null)
errors.put("00", "导入文件sheet页错误");
iterateFlag = false;
while (iterateFlag)
if(maxRownum != 0 && currRow >= maxRownum + rowno)
//超过最大行数限制，多余数据忽略
break;
HSSFRow row = sheet.getRow(currRow);
if(row == null)//已到最后一行
break;
if(checkLastRow(row, this.properties.length))//有空行即退出循环。如果是最后一行返回true
break;
else
T t = clazz.newInstance();
HSSFCell cell;
for (int i = 0; i < header.length; i++)
cell = row.getCell(i + this.i);
if(cell == null)
if(this.notnull != null)
if(this.notnull[i])//不可为空
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息不能为空，请按要求填写。");
continue;
String value = getStringValueFromCell(cell);
if(StringUtils.isBlank(value))//值为空，不作处理。
continue;
//特殊处理属性的类存在
if(this.specialProperties != null)
//特殊属性不为空并且当前属性属于特殊属性
if(this.specialProperties.getSpecialPropertiesList() != null && this.specialProperties.getSpecialPropertiesList().contains(this.properties[i]))
try
value = this.specialProperties.dealSpecialMethod(properties[i], value);
BeanUtils.copyProperty(t, properties[i], value);
catch (Exception e)
e.printStackTrace();
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列", header[i] + "信息错误，请按要求填写。");
//不做其他校验
continue;
if("code".equals(regepx[i]))
if(value.indexOf(" ") == -1)//代码项不含空格，提示错误
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列", header[i] + "信息错误，应为选择项，请按要求选择。");
continue;
else
value = value.substring(0, value.indexOf(" "));
if(!Pattern.matches("^[a-zA-Z0-9_\\\\-]*$", value))//代码项中只允许有字符和数字、下划线、横线
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请按要求选择。");
continue;
else if("int".equals(regepx[i]))
if(!Pattern.matches("^[1-9][0-9]*$", value))//整数校验
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请输入整数。");
continue;
else if("number".equals(regepx[i]))//校验数字
try
Double.valueOf(value);
catch (Exception e)
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息应为数字，请按要求填写。");
continue;
else if("cardid".equals(regepx[i]))//校验身份证号
if(!Pattern.matches("^(([0-9]17[Xx]1)|([1-9]1[0-9]17))$", value))
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息为身份证号，现填的内容为" + value +",长度为" + value.length() + "。请按要求填写。");
continue;
else if(regepx[i] != null && regepx[i].startsWith("date,"))//date已英文逗号隔开date,format日期格式化
try
String[] datesReg = regepx[i].split(",");
SimpleDateFormat format = new SimpleDateFormat(datesReg[1]);
Date date = format.parse(value.trim());
if(datesReg.length == 3)//保存成字符串格式
SimpleDateFormat dateFormat = new SimpleDateFormat(datesReg[2]);
BeanUtils.copyProperty(t, properties[i], dateFormat.format(date));
else
BeanUtils.copyProperty(t, properties[i], date);
catch (Exception e)
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息错误，请按要求填写。");
continue;//时间赋值之后跳到下一个CELL
else if(regepx[i] != null)//自定义校验
if(!Pattern.matches(regepx[i], value))
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息格式不正确，请按要求填写。");
continue;
else
//按普通字符串填写
//校验长度是否超范围
if(value.length() > proLength[i])
errors.put((currRow + 1) + "行" + (i + this.i + 1) + "列" , header[i] + "信息超过要求长度，请按要求填写。");
continue;
else
BeanUtils.copyProperty(t, properties[i], value);
objs.add(t);
currRow++;
//关闭文件流
source.close();
catch (Exception e)
e.printStackTrace();
if(this.hasErrors())//校验出现错误，返回空。不进行导入。
return null;
this.setDatas(objs);//导入的数据存放于datas中，便于保存
return objs;
private String[] getExcelHeader(HSSFWorkbook workbook, int sheerno, int headerrow, int length, int i)
String[] header = new String[length];
try
HSSFWorkbook wb = workbook;
if(sheetno > wb.getNumberOfSheets())
return null;
HSSFSheet sheet = wb.getSheetAt(sheetno);
if (sheet == null)
errors.put("header00", "导入文件sheet页错误！");
throw new Exception("导入文件sheet页错误！");
HSSFRow row = sheet.getRow(headerrowno);
if (row != null)
for (int j = 0; j < length; j++)
HSSFCell cell = (HSSFCell) row.getCell(j + i);
if(cell == null )
continue;
String value;
if(getObjFormCell(cell) instanceof java.lang.String)
value = String.valueOf(getObjFormCell(cell));
else
continue;
if(value!=null)
value=value.replaceAll(" ", "");
value=value.replaceAll("\\\\n", "");
value=value.replaceAll("\\\\*", "");
if (j == 0 && value != null && "end".equalsIgnoreCase(value))
break;
if(value != "" || value != null)
if(header[j]==null)
header[j] = value;
else
if(header[j]!="")
header[j] += value;
else if(i > 0)
header[j] = header[j-1]+value;
catch (Exception ex)
errors.put("header01", "获取模板头部信息时错误！");
throw new RuntimeException(ex);
return header;
private static Object getObjFormCell(HSSFCell cell)
switch (cell.getCellType())
case HSSFCell.CELL_TYPE_NUMERIC :
if (HSSFDateUtil.isCellDateFormatted(cell))
return cell.getDateCellValue();
return (Object) new Double(cell.getNumericCellValue());
case HSSFCell.CELL_TYPE_STRING :
return cell.getStringCellValue();
default:
return (Object) cell.getStringCellValue();
/**
* @description 获取excel表格中的字符串数据
* @param cell
* @return
* @String
* @author
* @date
*/
private static String getStringValueFromCell(HSSFCell cell)
switch (cell.getCellType())
case HSSFCell.CELL_TYPE_NUMERIC :
if (HSSFDateUtil.isCellDateFormatted(cell))
Date date = cell.getDateCellValue();
return date == null ? null : date.toString();
cell.setCellType(HSSFCell.CELL_TYPE_STRING);//修改为文本数据
return cell.getStringCellValue();
case HSSFCell.CELL_TYPE_STRING :
return cell.getStringCellValue();
default:
cell.setCellType(HSSFCell.CELL_TYPE_STRING);//修改为文本数据
return cell.getStringCellValue();
/**
* @description
* @param row
* @param cellNum 列数
* @return
* @boolean
* @author
* @date
*/
private boolean checkLastRow(HSSFRow row, int cellNum)
boolean isLast = true;
if(row == null)
return isLast;
else//row不为空
for (int i = 0; i < cellNum; i++)
HSSFCell cell = row.getCell(i);
if(cell != null)
//强制cell为String类型，以免取值发生错误
cell.setCellType(HSSFCell.CELL_TYPE_STRING);
String value = getStringValueFromCell(cell);
if(StringUtils.isNotBlank(value))//有一个不为空既不是最后一行
isLast = false;
break;
return isLast;
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