1.List<DepotMoveSubDTO>subList = new ArrayList<DepotMoveSubDTO>();
2.DepotMoveSubDTO中存商品的对象
3.Collections.sort(subList,new Comparator() {对于subList列表中按照品名,规格排序
public int compare(Object o1, Object o2) {if(((DepotMoveSubDTO)o1).getProductName().compareTo(((DepotMoveSubDTO)o2).getProductName())==0){//如果品名相同就按照规格排序
return ((DepotMoveSubDTO)o1).getProductSpec().compareTo(((DepotMoveSubDTO)o2).getProductSpec());
}else{
return ((DepotMoveSubDTO)o1).getProductName().compareTo(((DepotMoveSubDTO)o2).getProductName());
}
}
});
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