问Excel文件写入后损坏

EN

public void writeRow(int irow, String[] rdata) {
    Row row;
    Cell cell;
    int cellnum = 0;
    int rownum = irow;

    System.out.println("writeRow():ROW -> " + irow);
    row = _wSheet.getRow(irow);

    if (row == null) {
        System.out.println("writeRow():Creating Row " + irow);
        row = _wSheet.createRow(rownum);
    }

    for (String rdata1 : rdata) {
        cell = row.createCell(cellnum++);
        cell.setCellValue((String) rdata1);
    }
    write();
}

public void write() {
    try {
        _gWorkbook.write(_outF);
        _outF.flush();
    } catch (IOException wbe) {
        System.out.println("write(): Error writing workbook "+wbe.getMessage());
    }
}