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我是新来的Apache POI但不能对Java。我一直在试图将数据从一个Excel文件转换为另一种,改变任何分隔符数据的新细胞。虽然大多数新的数据是正确的,但有一些例外没有关注的空白单元格的规则。 这里是输入文件https://ufile.io/bce15 这里是输出文件https://ufile.io/55020的Java的Apache POI空白单元格
在图像下面记录4和5不遵守游戏规则,我不能找出原因!
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
public class testWrite {
public static void main(String [] args) {
int rowNums = 1;
try {
FileInputStream file = new FileInputStream(new File("ExceptionDataDummy.xlsx"));;
XSSFWorkbook wb = new XSSFWorkbook(file);
XSSFSheet sheet = wb.getSheetAt(0);
String filename = "ExceptionDataResult.xlsx" ;
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet1 = workbook.createSheet("FirstSheet");
Iterator<Row> rows = sheet.rowIterator();
int col = 0;
while(rows.hasNext()) {
XSSFRow row = (XSSFRow) rows.next();
XSSFRow row1 = sheet1.createRow((short)rowNums);
System.out.println("\n");
Iterator<Cell> cells = row.cellIterator();
while(cells.hasNext()) {
XSSFCell cell = (XSSFCell) cells.next();
if(XSSFCell.CELL_TYPE_NUMERIC==cell.getCellType()) {
row1.createCell(col).setCellValue(cell.getNumericCellValue());
col++;
}
else
if(XSSFCell.CELL_TYPE_STRING==cell.getCellType()){
String contents = cell.getStringCellValue();
String[] items = contents.split(",");
for (String item : items) {
row1.createCell(col).setCellValue(item);
col++;
}
}
else
if(XSSFCell.CELL_TYPE_BOOLEAN==cell.getCellType()) {
row1.createCell(col).setCellValue(cell.getBooleanCellValue());
col++;
}
else
if((cell.equals("")) || (XSSFCell.CELL_TYPE_BLANK==cell.getCellType()) || (cell == null)) {
cell.setCellType(Cell.CELL_TYPE_BLANK);
col++;
}
else {
System.out.print("Unknown cell type");
}
}
rowNums++;
col=0;
}
FileOutputStream fileOut = new FileOutputStream(filename);
workbook.write(fileOut);
fileOut.close();
System.out.println("Your excel file has been generated!");
wb.close();
workbook.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}