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//按照条码类别倒序，条码编码正序排列
Collections.sort(result, new Comparator<BarcodeManageVo>() {
@Override
public int compare(BarcodeManageVo bo1, BarcodeManageVo bo2) {
return bo2.getBatchCode().compareTo(bo1.getBatchCode());
//String的逆序排列
}
});