public List<Object> readExcel(Workbook wb, Class clz, int readLine, int tailLine) {
Sheet sheet = wb.getSheetAt(0); // 取第一张表
List<Object> objs = null;
try {
Row row = sheet.getRow(readLine); // 开始行，主题栏
objs = new ArrayList<Object>();
Map<Integer, String> maps = getHeaderMap(row, clz); // 设定对应的字段顺序与方法名
if (maps == null || maps.size() <= 0)
throw new RuntimeException("要读取的Excel的格式不正确，检查是否设定了合适的行"); // 与order顺序不符
for (int i = readLine + 1; i <= sheet.getLastRowNum() - tailLine; i++) { // 取数据
row = sheet.getRow(i);
Object obj = clz.newInstance(); // 调用无参结构
for (Cell c : row) {
int ci = c.getColumnIndex();
String mn = maps.get(ci).substring(3); // 消除get
mn = mn.substring(0, 1).toLowerCase() + mn.substring(1);
Map<String, Object> params = new HashMap<String, Object>();
if (!"enterDate".equals(mn)) c.setCellType(Cell.CELL_TYPE_STRING); // 设置单元格格式
else c.setCellType(Cell.CELL_TYPE_NUMERIC);
if (this.getCellValue(c).trim().equals("是")) {
BeanUtils.copyProperty(obj, mn, 1);
} else if (this.getCellValue(c).trim().equals("否")) {
BeanUtils.copyProperty(obj, mn, 0);
} else BeanUtils.copyProperty(obj, mn, this.getCellValue(c));
}
objs.add(obj);
}
} catch (InstantiationException e) {
e.printStackTrace();
logger.error(e);
} catch (IllegalAccessException e) {
e.printStackTrace();
logger.error(e);
} catch (InvocationTargetException e) {
e.printStackTrace();
logger.error(e);
} catch (NumberFormatException e) {
e.printStackTrace();
logger.error(e);
}
return objs;
}
public void readProcessSpreadSheet() {
processSpreadSheet = System.getProperty("processSpreadSheet");
System.out.println("processSpreadSheet: " + processSpreadSheet);
if (processCodesList.size() == 0) {
if (processSpreadSheet != null && !processSpreadSheet.equals("")) {
Workbook wb1 = null;
try {
wb1 = new XSSFWorkbook(processSpreadSheet);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Sheet sheet = wb1.getSheetAt(0);
Row row;
Cell cell;
int rows; // No of rows
rows = sheet.getPhysicalNumberOfRows();
int cols = 0; // No of columns
int tmp = 0;
// This trick ensures that we get the data properly even if it
// doesn't start from first few rows
for (int i = 0; i < 10 || i < rows; i++) {
row = sheet.getRow(i);
if (row != null) {
tmp = sheet.getRow(i).getPhysicalNumberOfCells();
// out.println("tmp value"+tmp);
if (tmp > cols) {
cols = tmp;
}
}
}
ProcessDefinition tempProcessCode;
for (int r1 = 0; r1 < rows; r1++) {
tempProcessCode = new ProcessDefinition();
row = sheet.getRow(r1);
if (row != null) {
if (row.getCell(0) != null) {
for (int counter = 0; counter < cols; counter++) {
cell = row.getCell((short) counter);
// cell = row.getCell(1);
if (counter == 0) {
if (cell != null) {
tempProcessCode.setProcessName(cell.getStringCellValue());
} else {
tempProcessCode.setProcessName("");
}
} else if (counter == 1) {
if (cell != null) {
tempProcessCode.setProcessCode(cell.getStringCellValue());
} else {
tempProcessCode.setProcessCode("");
}
} else if (counter == 2) {
if (cell != null) {
tempProcessCode.setIaeaCode(cell.getStringCellValue());
} else {
tempProcessCode.setIaeaCode("");
}
} else if (counter == 3) {
if (cell != null) {
tempProcessCode.setProcessDescription(cell.getStringCellValue());
// System.out.println(tempProcessCode.getProcessDescription());
} else {
tempProcessCode.setProcessDescription("");
// System.out.println("Process Description EMpty");
}
}
}
}
} else {
rows++;
}
processCodesList.add(tempProcessCode);
}
}
}
System.out.println(processCodesList.size());
}
/** Count the number of columns, using the number of non-empty cells in the first row. */
private int countNonEmptyColumns(final Sheet sheet) {
Row firstRow = sheet.getRow(0);
return firstEmptyCellPosition(firstRow);
}
