chenjiahe
2022-06-16 0cbabb6f4b9e00c1c659674a93db9feb5e62b33b
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
package com.hx.util;
 
import com.hx.exception.TipsException;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.web.multipart.MultipartFile;
 
import java.io.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
 
 
/**
 *
 * @author hjr
 */
public final class ExcelUtil {
 
    /**
     * @param excelName
     *         文件名称
     * @param outPath
     *             保存路径
     * @param headList
     *        Excel文件Head标题集合
     * @param fieldList
     *        Excel文件Field标题集合 根据field来寻找位置填充表格
     * @param dataList
     *        Excel文件数据内容部分
     * @throws Exception
     */
    public static String createExcel(String outPath, String excelName,
                                     String[] headList, String[] fieldList,
                                     List<Map<String, Object>> dataList) throws Exception {
 
        String filePath = null;
        // 创建新的Excel 工作簿
        HSSFWorkbook workbook = new HSSFWorkbook();
 
        // 在Excel工作簿中建一工作表,其名为缺省值
        // 如要新建一名为"效益指标"的工作表,其语句为:
        // HSSFSheet sheet = workbook.createSheet("效益指标");
        HSSFSheet sheet = workbook.createSheet();
        // 在索引0的位置创建行(最顶端的行)
        HSSFRow row = sheet.createRow(0);
        // ===============================================================
        for (int i = 0; i < headList.length; i++) {
 
            // 在索引0的位置创建单元格(左上端)
            HSSFCell cell = row.createCell(i);
            // 定义单元格为字符串类型
            cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            // 在单元格中输入一些内容
            cell.setCellValue(headList[i]);
        }
        // ===============================================================
        if (dataList != null) {
            for (int n = 0; n < dataList.size(); n++) {
                // 在索引1的位置创建行
                HSSFRow row_value = sheet.createRow(n + 1);
                Map<String, Object> dataMap = dataList.get(n);
                // ===============================================================
                for (int i = 0; i < fieldList.length; i++) {
                    // 在索引0的位置创建单元格(左上端)
                    HSSFCell cell = row_value.createCell(i);
                    // 定义单元格为字符串类型
                    cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                    // 在单元格中输入一些内容
                    cell.setCellValue(objToString(dataMap.get(fieldList[i])));
                }
                // ===============================================================
            }
        }
 
        // 新建一输出文件流
        File file = SimpleTool.createFile(outPath, excelName);
        FileOutputStream fOut = new FileOutputStream(file);
        // 把相应的Excel 工作簿存盘
        workbook.write(fOut);
        fOut.flush();
        // 操作结束,关闭文件
        fOut.close();
 
        if(outPath.endsWith("/")){
            filePath = outPath + excelName;
        }else{
            filePath = outPath +"/"+ excelName;
        }
        return filePath;
    }
 
    /**生成临时文件
     * @param headList
     *        Excel文件Head标题集合
     * @param fieldList
     *        Excel文件Field标题集合 根据field来寻找位置填充表格
     * @param dataList
     *        Excel文件数据内容部分
     * @throws Exception
     */
    public static File createExcel(String[] headList, String[] fieldList,
                                   List<Map<String, Object>> dataList) throws Exception {
        File file = File.createTempFile("temp", ".xls");
        try{
            // 创建新的Excel 工作簿
            HSSFWorkbook workbook = new HSSFWorkbook();
 
            // 在Excel工作簿中建一工作表,其名为缺省值
            // 如要新建一名为"效益指标"的工作表,其语句为:
            // HSSFSheet sheet = workbook.createSheet("效益指标");
            HSSFSheet sheet = workbook.createSheet();
            // 在索引0的位置创建行(最顶端的行)
            HSSFRow row = sheet.createRow(0);
            // ===============================================================
            for (int i = 0; i < headList.length; i++) {
 
                // 在索引0的位置创建单元格(左上端)
                HSSFCell cell = row.createCell(i);
                // 定义单元格为字符串类型
                cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                // 在单元格中输入一些内容
                cell.setCellValue(headList[i]);
            }
            // ===============================================================
            if (dataList != null) {
                for (int n = 0; n < dataList.size(); n++) {
                    // 在索引1的位置创建行
                    HSSFRow row_value = sheet.createRow(n + 1);
                    Map<String, Object> dataMap = dataList.get(n);
                    // ===============================================================
                    for (int i = 0; i < fieldList.length; i++) {
                        // 在索引0的位置创建单元格(左上端)
                        HSSFCell cell = row_value.createCell(i);
                        // 定义单元格为字符串类型
                        cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                        // 在单元格中输入一些内容
                        cell.setCellValue(objToString(dataMap.get(fieldList[i])));
                    }
                    // ===============================================================
                }
            }
 
            // 新建一输出文件流
            FileOutputStream fOut = new FileOutputStream(file);
            // 把相应的Excel 工作簿存盘
            workbook.write(fOut);
            fOut.flush();
            // 操作结束,关闭文件
            fOut.close();
        }catch (Exception e){
 
        }finally {
            file.deleteOnExit();
        }
        return file;
    }
 
    /**生成临时文件
     * @param headList
     *        Excel文件Head标题集合
     * @param fieldList
     *        Excel文件Field标题集合 根据field来寻找位置填充表格
     * @param dataList
     *        Excel文件数据内容部分
     * @throws Exception
     */
    public static File createExcel(String[] headList, String[] fieldList, List<Map<String, Object>> dataList
            ,Integer height,Integer width) throws Exception {
        File file = File.createTempFile("temp", ".xls");
        try{
 
            if(height == null){
                height = 450;
            }
            if(width == null){
                width = 5000;
            }
            // 创建新的Excel 工作簿
            HSSFWorkbook workbook = new HSSFWorkbook();
 
            //合并的单元格样式
            HSSFCellStyle boderStyle = workbook.createCellStyle();
            //垂直居中
            boderStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
            boderStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 创建一个居中格式
 
            // 在Excel工作簿中建一工作表,其名为缺省值
            // 如要新建一名为"效益指标"的工作表,其语句为:
            // HSSFSheet sheet = workbook.createSheet("效益指标");
            HSSFSheet sheet = workbook.createSheet();
            // 在索引0的位置创建行(最顶端的行)
            HSSFRow row = sheet.createRow(0);
            // ===============================================================
            for (int i = 0; i < headList.length; i++) {
                //高度
                row.setHeight(height.shortValue());
                sheet.setColumnWidth(i,width);
                // 在索引0的位置创建单元格(左上端)
                HSSFCell cell = row.createCell(i);
                // 定义单元格为字符串类型
                cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                // 在单元格中输入一些内容
                cell.setCellValue(headList[i]);
                cell.setCellStyle(boderStyle);
            }
            // ===============================================================
            if (dataList != null) {
                for (int n = 0; n < dataList.size(); n++) {
                    // 在索引1的位置创建行
                    HSSFRow row_value = sheet.createRow(n + 1);
                    row_value.setHeight(height.shortValue());
                    Map<String, Object> dataMap = dataList.get(n);
                    // ===============================================================
                    for (int i = 0; i < fieldList.length; i++) {
                        // 在索引0的位置创建单元格(左上端)
                        sheet.setColumnWidth(i,width);
                        HSSFCell cell = row_value.createCell(i);
                        // 定义单元格为字符串类型
                        cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                        // 在单元格中输入一些内容
                        cell.setCellValue(objToString(dataMap.get(fieldList[i])));
                        cell.setCellStyle(boderStyle);
                    }
                    // ===============================================================
                }
            }
 
            // 新建一输出文件流
            FileOutputStream fOut = new FileOutputStream(file);
            // 把相应的Excel 工作簿存盘
            workbook.write(fOut);
            fOut.flush();
            // 操作结束,关闭文件
            fOut.close();
        }catch (Exception e){
 
        }finally {
            file.deleteOnExit();
        }
        return file;
    }
 
 
    private static String objToString(Object obj) {
        if (obj == null) {
            return "";
        } else {
            if (obj instanceof String) {
                return (String) obj;
            } else if (obj instanceof Date) {
                return null;// DateUtil.dateToString((Date)
                // obj,DateUtil.DATESTYLE_SHORT_EX);
            } else {
                return obj.toString();
            }
        }
    }
 
    /**
     * 读取Excel数据
     * @param file
     * @param header
     * @return
     * @throws Exception
     */
    public static List<List<String>> readExcelData(MultipartFile file, boolean header) throws Exception {
 
        String fileName = file.getOriginalFilename();
        if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
            throw new TipsException("上传文件格式不正确");
        }
 
        //判断不同格式处理方法不同
        if(fileName.matches("^.+\\.(?i)(xls)$")){
            //xls格式使用HSSF
            return readExcelByeFileData(file, header);
        }else{
            //xlsx格式使用XSSF
            return readExcelByeFileDataToXSSF(file, header);
        }
    }
 
    /**
     * 读取 Excel文件内容
     *
     * @param file
     * @param header 是否包括表头
     * @return
     * @throws Exception
     */
    public static List<List<String>> readExcelByeFileData(MultipartFile file, boolean header) throws Exception {
 
        String fileName = file.getOriginalFilename();
        if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
            throw new TipsException("上传文件格式不正确");
        }
 
        // 结果集
        List<List<String>> list = new ArrayList<>();
 
        HSSFWorkbook hssfworkbook = new HSSFWorkbook(file.getInputStream());
 
        // 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数
        for(int s=0;s<hssfworkbook.getNumberOfSheets();s++) {
            HSSFSheet hssfsheet = hssfworkbook.getSheetAt(s);
            int col = 0;
            // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
            for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
                HSSFRow hssfrow = hssfsheet.getRow(j);
                if(hssfrow!=null){
                    if(j == 0) {
                        col = hssfrow.getPhysicalNumberOfCells();
                        if(!header) {
                            //不包括表头
                            continue;
                        }
                    }
                    // 单行数据
                    List<String> arrayString = new ArrayList<>();
                    for (int i = 0; i < col; i++) {
                        HSSFCell cell = hssfrow.getCell(i);
                        if (cell == null) {
                            arrayString.add("");
                        } else if (cell.getCellType() == 0) {
                            // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                            if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                                short format = cell.getCellStyle().getDataFormat();
                                if(format == 14 || format == 31 || format == 57 || format == 58){
                                    //日期(中文时间格式的)
                                    Date d = cell.getDateCellValue();
                                    DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                    // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                                    arrayString.add(formater.format(d));
                                    //arrayString[i] = formater.format(d);
                                }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                                    Date d = cell.getDateCellValue();
                                    //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                                    DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                    arrayString.add(formater.format(d));
                                    //arrayString[i] = formater.format(d);
                                } else {
                                    if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                                        arrayString.add(cell.getStringCellValue());
                                        //arrayString[i] =cell.getStringCellValue();
                                    }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                                        arrayString.add(cell.getCellFormula());
                                        //arrayString[i] =cell.getCellFormula();
                                    }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                                        HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                                        arrayString.add(dataFormatter.formatCellValue(cell));
                                        //arrayString[i] =dataFormatter.formatCellValue(cell);
                                    }
                                }
                            }
                        } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                            arrayString.add("");
                            //arrayString[i] = "";
                        } else { // 如果EXCEL表格中的数据类型为字符串型
                            if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
                                arrayString.add(cell.getStringCellValue().trim());
                            }else{
                                arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
                            }
                            //arrayString[i] = cell.getStringCellValue().trim();
                        }
                    }
                    list.add(arrayString);
                }
            }
        }
        return list;
    }
 
    /**
     * 读取 Excel文件内容
     *
     * @param file
     * @param header 是否包括表头
     * @return
     * @throws Exception
     */
    public static List<List<String>> readExcelByeFileDataToXSSF(MultipartFile file, boolean header) throws Exception {
 
        String fileName = file.getOriginalFilename();
        if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
            throw new TipsException("上传文件格式不正确");
        }
 
        // 结果集
        List<List<String>> list = new ArrayList<>();
 
        XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file.getInputStream());
 
        // 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数
        for(int s=0;s<xssfWorkbook.getNumberOfSheets();s++) {
            XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(s);
            int col = 0;
            // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
            for (int j = 0; j < xssfSheet.getPhysicalNumberOfRows(); j++) {
                XSSFRow xssfrow = xssfSheet.getRow(j);
                if(xssfrow!=null){
                    if(j == 0) {
                        col = xssfrow.getPhysicalNumberOfCells();
                        if(!header) {
                            //不包括表头
                            continue;
                        }
                    }
                    // 单行数据
                    List<String> arrayString = new ArrayList<>();
                    for (int i = 0; i < col; i++) {
                        XSSFCell cell = xssfrow.getCell(i);
                        if (cell == null) {
                            arrayString.add("");
                        } else if (cell.getCellType() == 0) {
                            // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                            if (XSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                                short format = cell.getCellStyle().getDataFormat();
                                if(format == 14 || format == 31 || format == 57 || format == 58){
                                    //日期(中文时间格式的)
                                    Date d = cell.getDateCellValue();
                                    DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                    // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                                    arrayString.add(formater.format(d));
                                    //arrayString[i] = formater.format(d);
                                }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                                    Date d = cell.getDateCellValue();
                                    //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                                    DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                    arrayString.add(formater.format(d));
                                    //arrayString[i] = formater.format(d);
                                } else {
                                    if(XSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                                        arrayString.add(cell.getStringCellValue());
                                        //arrayString[i] =cell.getStringCellValue();
                                    }else if(XSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                                        arrayString.add(cell.getCellFormula());
                                        //arrayString[i] =cell.getCellFormula();
                                    }else if(XSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                                        HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                                        arrayString.add(dataFormatter.formatCellValue(cell));
                                        //arrayString[i] =dataFormatter.formatCellValue(cell);
                                    }
                                }
                            }
                        } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                            arrayString.add("");
                            //arrayString[i] = "";
                        } else { // 如果EXCEL表格中的数据类型为字符串型
                            if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
                                arrayString.add(cell.getStringCellValue().trim());
                            }else{
                                arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
                            }
 
 
                            //arrayString[i] = cell.getStringCellValue().trim();
                        }
                    }
                    list.add(arrayString);
                }
            }
        }
        return list;
    }
 
 
    /**判断excel的版本*/
    public static Workbook create(InputStream inp) throws Exception {
        if (!inp.markSupported()) {
            inp = new PushbackInputStream(inp, 8);
        }
        if (POIFSFileSystem.hasPOIFSHeader(inp)) {
            return new HSSFWorkbook(inp);
        }
        if (POIXMLDocument.hasOOXMLHeader(inp)) {
            return new XSSFWorkbook(OPCPackage.open(inp));
        }
        throw new IllegalArgumentException("你的excel版本目前poi解析不了");
    }
 
    /**读取excel文件,兼容2003和2007
     * 通过流读取Excel文件
     * @return
     * @throws Exception
     */
    public static List<List<String>> getExcelDataCompatible(MultipartFile file,boolean header) throws Exception {
        try {
 
            String fileName = file.getOriginalFilename();
            if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
                throw new TipsException("上传文件格式不正确");
            }
 
            // 结果集
            List<List<String>> list = new ArrayList<>();
            Workbook book = create(new BufferedInputStream(file.getInputStream()));
 
            // 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数
            for(int s=0;s<book.getNumberOfSheets();s++) {
                Sheet hssfsheet = book.getSheetAt(s);
                int col = 0;
                // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
                for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
                    Row hssfrow = hssfsheet.getRow(j);
                    if(hssfrow!=null){
                        if(j == 0) {
                            col = hssfrow.getPhysicalNumberOfCells();
                            if(!header) {
                                //不包括表头
                                continue;
                            }
                        }
                        // 单行数据
                        List<String> arrayString = new ArrayList<>();
                        for (int i = 0; i < col; i++) {
                            Cell cell = hssfrow.getCell(i);
                            if (cell == null) {
                                arrayString.add("");
                            } else if (cell.getCellType() == 0) {
                                // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                                if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                                    short format = cell.getCellStyle().getDataFormat();
                                    if(format == 14 || format == 31 || format == 57 || format == 58){
                                        //日期(中文时间格式的)
                                        Date d = cell.getDateCellValue();
                                        DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                        // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                                        arrayString.add(formater.format(d));
                                        //arrayString[i] = formater.format(d);
                                    }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                                        Date d = cell.getDateCellValue();
                                        //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                                        DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                                        arrayString.add(formater.format(d));
                                        //arrayString[i] = formater.format(d);
                                    } else {
                                        if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                                            arrayString.add(cell.getStringCellValue());
                                            //arrayString[i] =cell.getStringCellValue();
                                        }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                                            arrayString.add(cell.getCellFormula());
                                            //arrayString[i] =cell.getCellFormula();
                                        }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                                            HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                                            arrayString.add(dataFormatter.formatCellValue(cell));
                                            //arrayString[i] =dataFormatter.formatCellValue(cell);
                                        }
                                    }
                                }
                            } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                                arrayString.add("");
                                //arrayString[i] = "";
                            } else { // 如果EXCEL表格中的数据类型为字符串型
                                arrayString.add(cell.getStringCellValue().trim());
                                //arrayString[i] = cell.getStringCellValue().trim();
                            }
                        }
                        list.add(arrayString);
                    }
                }
            }
            return list;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
 
    private static String getCellVal(Cell cell) {
        if (null == cell) {
            return "";
        }
        switch (cell.getCellType()) {
            // 数字
            case HSSFCell.CELL_TYPE_NUMERIC:
                // 日期格式的处理
                if (HSSFDateUtil.isCellDateFormatted(cell)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                    return sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString();
                }
                return String.valueOf(cell.getNumericCellValue());
            // 字符串
            case HSSFCell.CELL_TYPE_STRING:
                return cell.getStringCellValue();
            // 公式
            case HSSFCell.CELL_TYPE_FORMULA:
                return cell.getCellFormula();
            // 空白
            case HSSFCell.CELL_TYPE_BLANK:
                return "";
            case HSSFCell.CELL_TYPE_BOOLEAN:
                return cell.getBooleanCellValue() + "";
            // 错误类型
            case HSSFCell.CELL_TYPE_ERROR:
                return cell.getErrorCellValue() + "";
            default:
                break;
        }
        return "";
    }
 
}