/**
* 导出对象到Excel，不是基于模板的，直接新建一个Excel完成导出，基于流
*
* @param os 输出流
* @param objs 对象列表
* @param clz 对象类型
* @param isXssf 是否是2007版本
*/
public void exportExcelByPath(
OutputStream os, List objs, Class clz, boolean isXssf, String message) {
try {
Workbook wb = handleExcel(objs, clz, isXssf, message);
wb.write(os);
} catch (FileNotFoundException e) {
e.printStackTrace();
logger.error(e);
} catch (IOException e) {
e.printStackTrace();
logger.error(e);
}
}
/**
* 导出对象到Excel，直接新建一个Excel完成导出，基于路径的导出，不基于模板
*
* @param outPath 导出路径
* @param objs 对象列表
* @param clz 对象类型
* @param isXssf 是否是2007版本
*/
public void exportExcelByPath(
String outPath, List objs, Class clz, boolean isXssf, String message) {
Workbook wb = handleExcel(objs, clz, isXssf, message);
FileOutputStream fos = null;
try {
fos = new FileOutputStream(outPath);
wb.toString().getBytes("GB2312");
wb.write(fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
logger.error(e);
} catch (IOException e) {
e.printStackTrace();
logger.error(e);
} finally {
try {
if (fos != null) fos.close();
} catch (IOException e) {
e.printStackTrace();
logger.error(e);
}
}
}
private void saveExcelPoject(File file) throws IOException {
Workbook wb = new XSSFWorkbook();
Sheet sheet = wb.createSheet("timeplan");
// Заголовок в 0 строке
Row row = sheet.createRow(0);
Cell cell = row.createCell(0);
cell.setCellValue("Филиал");
cell = row.createCell(1);
cell.setCellValue("Город");
Calendar cal = Calendar.getInstance();
cal.set(2017, 0, 5); // Начальная дата проекта
SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yy");
for (int i = 0; i < 3 * 52; i++) { // Счетчик по неделям
cell = row.createCell(i + 2);
cell.setCellValue(sdf.format(cal.getTime()));
cal.add(Calendar.WEEK_OF_YEAR, 1); // Следующая неделя
}
// sheet.setColumnWidth(0, 256);
// Цвета ячеек
CellStyle[] styles = new CellStyle[6];
styles[0] = wb.createCellStyle();
styles[0].setFillForegroundColor(HSSFColor.RED.index);
styles[0].setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles[1] = wb.createCellStyle();
styles[1].setFillForegroundColor(HSSFColor.GREEN.index);
styles[1].setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles[2] = wb.createCellStyle();
styles[2].setFillForegroundColor(HSSFColor.BLUE.index);
styles[2].setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles[3] = wb.createCellStyle();
styles[3].setFillForegroundColor(HSSFColor.ROSE.index);
styles[3].setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles[4] = wb.createCellStyle();
styles[4].setFillForegroundColor(HSSFColor.LIGHT_BLUE.index);
styles[4].setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles[5] = wb.createCellStyle();
styles[5].setFillForegroundColor(HSSFColor.LIGHT_GREEN.index);
styles[5].setFillPattern(FillPatternType.SOLID_FOREGROUND);
short rowIdx = 0;
for (Region region : this.regions) {
row = sheet.createRow(++rowIdx);
cell = row.createCell(0);
cell.setCellValue(region.filial);
cell = row.createCell(1);
cell.setCellValue(region.name);
cal = Calendar.getInstance();
cal.set(2017, 0, 5); // Начальная дата проекта
for (int i = 0; i < 3 * 52; i++) { // Счетчик по неделям
short color = region.getDateColorIndex(cal.getTime());
if (color >= 0) {
cell = row.createCell(i + 2);
cell.setCellStyle(styles[color]);
}
cal.add(Calendar.WEEK_OF_YEAR, 1); // Следующая неделя
}
}
try (FileOutputStream fileOut = new FileOutputStream(file)) {
wb.write(fileOut);
}
}