調用:
<span style="white-space:pre"> </span>String exfileName="";
if(filePath.indexOf(".")>-1){
exfileName=filePath.substring(filePath.lastIndexOf(".")).toUpperCase();
}
File file = new File(filePath);
JSONObject json = new JSONObject();
if(exfileName != null && exfileName.equals(".XLS")){
json = getData_2003(file, 1);
}else if(exfileName != null && exfileName.equals(".XLSX")){
json = getData_2007(file, 1);
}else{
<span style="white-space:pre"> </span>obj.put("success", false);
<span style="white-space:pre"> </span>obj.put("msg", "文件類型不正確!");
<span style="white-space:pre"> </span>return obj.toString();
}
1、03版xls
<span style="white-space:pre"> </span>public static JSONObject getData_2003(File file, int ignoreRows)throws FileNotFoundException, IOException {
List<String[]> result = new ArrayList<String[]>();
int rowSize = 0;
BufferedInputStream in = new BufferedInputStream(new FileInputStream(
file));
POIFSFileSystem fs = new POIFSFileSystem(in);
HSSFWorkbook wb = new HSSFWorkbook(fs);
List<HSSFPictureData> list = wb.getAllPictures();
String xp = "";
for (HSSFPictureData p : list) {
byte[] bytes = p.getData();
BASE64Encoder encode = new BASE64Encoder();
xp = encode.encode(bytes);
}
HSSFCell cell = null;
for (int sheetIndex = 0; sheetIndex < wb.getNumberOfSheets(); sheetIndex++) {
HSSFSheet st = wb.getSheetAt(sheetIndex);
for (int rowIndex = ignoreRows; rowIndex <= st.getLastRowNum(); rowIndex++) {
HSSFRow row = st.getRow(rowIndex);
if (row == null) {
continue;
}
int tempRowSize = row.getLastCellNum() + 1;
if (tempRowSize > rowSize) {
rowSize = tempRowSize;
}
String[] values = new String[rowSize];
Arrays.fill(values, "");
boolean hasValue = false;
for (short columnIndex = 0; columnIndex <= row.getLastCellNum(); columnIndex++) {
String value = "";
cell = row.getCell(columnIndex);
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_STRING:
value = cell.getStringCellValue();
break;
case HSSFCell.CELL_TYPE_NUMERIC:
if (HSSFDateUtil.isCellDateFormatted(cell)) {
Date date = cell.getDateCellValue();
if (date != null) {
value = new SimpleDateFormat("yyyy年MM月dd日").format(date);
} else {
value = "";
}
} else {
value = new DecimalFormat("0").format(cell
.getNumericCellValue());
if (value.length() == 5) {
value = new SimpleDateFormat("yyyy年MM月dd日").format(cell.getDateCellValue());
}
}
break;
case HSSFCell.CELL_TYPE_FORMULA:
// 導入時如果爲公式生成的數據則無值
if (!cell.getStringCellValue().equals("")) {
value = cell.getStringCellValue();
} else {
value = cell.getNumericCellValue() + "";
}
break;
case HSSFCell.CELL_TYPE_BLANK:
break;
case HSSFCell.CELL_TYPE_ERROR:
value = "";
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
value = (cell.getBooleanCellValue() == true ? "Y": "N");
break;
default:
value = "";
}
}
if (columnIndex == 0 && value.trim().equals("")) {
break;
}
if (value != null && value != "") {
values[columnIndex] = rightTrim(value);
hasValue = true;
}
}
if (hasValue) {
result.add(values);
}
}
}
in.close();
String[][] returnArray = new String[result.size()][rowSize];
for (int i = 0; i < returnArray.length; i++) {
returnArray[i] = (String[]) result.get(i);
}
return getJSON(returnArray, xp);
}
2、07版以上xlsx
<span style="white-space:pre"> </span>//2007
public static JSONObject getData_2007(File file, int ignoreRows)
throws FileNotFoundException, IOException {
List<String[]> result = new ArrayList<String[]>();
int rowSize = 0;
InputStream is = new FileInputStream(file);
XSSFWorkbook wb = new XSSFWorkbook(is);
List<XSSFPictureData> list = wb.getAllPictures();
String xp = "";
for (XSSFPictureData p : list) {
byte[] bytes = p.getData();
BASE64Encoder encode = new BASE64Encoder();
xp = encode.encode(bytes);
}
XSSFCell cell = null;
for (int sheetIndex = 0; sheetIndex < wb.getNumberOfSheets(); sheetIndex++) {
XSSFSheet st = wb.getSheetAt(sheetIndex);
for (int rowIndex = ignoreRows; rowIndex <= st.getLastRowNum(); rowIndex++) {
XSSFRow row = st.getRow(rowIndex);
if (row == null) {
continue;
}
int tempRowSize = row.getLastCellNum() + 1;
if (tempRowSize > rowSize) {
rowSize = tempRowSize;
}
String[] values = new String[rowSize];
Arrays.fill(values, "");
boolean hasValue = false;
for (short columnIndex = 0; columnIndex <= row.getLastCellNum(); columnIndex++) {
String value = "";
cell = row.getCell(columnIndex);
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_STRING:
value = cell.getStringCellValue();
break;
case HSSFCell.CELL_TYPE_NUMERIC:
if (HSSFDateUtil.isCellDateFormatted(cell)) {
Date date = cell.getDateCellValue();
if (date != null) {
value = new SimpleDateFormat("yyyy年MM月dd日")
.format(date);
} else {
value = "";
}
} else {
value = new DecimalFormat("0").format(cell
.getNumericCellValue());
if (value.length() == 5) {
value = new SimpleDateFormat("yyyy年MM月dd日")
.format(cell.getDateCellValue());
}
}
break;
case HSSFCell.CELL_TYPE_FORMULA:
// 導入時如果爲公式生成的數據則無值
if (!cell.getStringCellValue().equals("")) {
value = cell.getStringCellValue();
} else {
value = cell.getNumericCellValue() + "";
}
break;
case HSSFCell.CELL_TYPE_BLANK:
break;
case HSSFCell.CELL_TYPE_ERROR:
value = "";
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
value = (cell.getBooleanCellValue() == true ? "Y"
: "N");
break;
default:
value = "";
}
}
if (columnIndex == 0 && value.trim().equals("")) {
break;
}
if (value != null && value != "") {
values[columnIndex] = rightTrim(value);
hasValue = true;
}
}
if (hasValue) {
result.add(values);
}
}
}
is.close();
String[][] returnArray = new String[result.size()][rowSize];
for (int i = 0; i < returnArray.length; i++) {
returnArray[i] = (String[]) result.get(i);
}
return getJSON(returnArray, xp);
}