{

for (int i = 0; i < goodsList.size(); i++) {

Goods goods_2 = goodsList.get(i);

if (goods_2.getName().equals(goods.getName())) {

if (goods.getNumber()>goods_2.getNumber()) {

flag+=" 原因:库存不足"; }

else if ((goods_2.getPrice()*goods.getNumber()) > goods.getPrice()) {

flag+=" 原因:余额不足"; } else {

goods_2.setNumber(goods_2.getNumber()-goods.getNumber()); flag = "销售商品["+goods.getName()+"]成功"; } break; } } }

return flag; } /** * 查询商品 * @return */

public List<Goods> getGoodsList() {

return goodsList; }

public void setGoodsList(List<Goods> goodsList) {

this.goodsList = goodsList; } }