循环删除数据中某个元素

			Iterator<LoginConfigBean> it = list.iterator();
			while (it.hasNext()) {
				LoginConfigBean bean = it.next();
				String codeOld[] = bean.getCode().split(",");
				if (codeOld.length != code.length) {
					it.remove();
				}
			}

              for(int i=list.size()-1;i>=0;i--)
                {
                    User result = list.get(i);
                    if (result.getId() == 3)
                    {
                        list.remove(result);
                        System.err.println("id: " + result.getId() + "\tname: " + result.getName());
                    }
                }