// 导出商品
public void load(String content) {
if (content == null || content.equals("0")) {
return;
}
String[] pcs = content.split(";");
for (int i = 0; i < pcs.length; i++) {
String pc = pcs[i];
String[] strs = pc.split(",");
int id = Integer.parseInt(strs[0]);
int qty = Integer.parseInt(strs[1]);
boolean buy = Boolean.parseBoolean(strs[2]);
try {
Product pro = productDAO.findById(id);
CartItem item = new CartItem();
item.setProduct(pro);
item.setQty(qty);
item.setBuy(buy);
store.add(item);
} catch (Exception e) {
e.printStackTrace();
}
}
}
public boolean buy(int id) throws Exception {
// 判断是否购买过
if (store == null) return false;
for (CartItem item : store) {
if (item.getProduct().getId() == id) {
return false;
}
}
// 未购买过
System.out.println(id + "进去了");
System.out.println(productDAO);
Product pro = productDAO.findById(id);
System.out.println("没结果");
// System.out.println(pro.getProductName());
CartItem item = new CartItem();
item.setProduct(pro);
store.add(item);
return true;
}