我实际上正在尝试使用 Apache POI 读取 XLS 文件,但我的代码不知何故不起作用。IntelliJ 告诉我,在第 28 行,创建 XSSFWorkbook 会导致问题。如果你在这,你会简短地看一下并回答吗?
package Parse;
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 java.io.File;
import java.io.FileInputStream;
import java.util.Iterator;
public class poi {
public static void main(String[] args) {
try {
FileInputStream file = new FileInputStream(new File("C:\\Users\\jd\\Desktop\\test\\VW_XML\\in_xls.xlsx"));
//Create workbook instance
XSSFWorkbook workbook = new XSSFWorkbook(file);
//read sheet
XSSFSheet sheet = workbook.getSheetAt(0);
//iterate rows
Iterator<Row> rowIterator = sheet.iterator();
while (rowIterator.hasNext()) {
Row row = rowIterator.next();
Iterator<Cell> cellIterator = row.cellIterator();
// for each row all columns
while (cellIterator.hasNext()) {
Cell cell = cellIterator.next();
//check cell type
switch (cell.getCellType()) {
case Cell.CELL_TYPE_NUMERIC:
System.out.print(cell.getNumericCellValue() + "t");
break;
case Cell.CELL_TYPE_STRING:
System.out.print(cell.getStringCellValue() + "t");
break;
}
}
System.out.println("");
}
file.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}