FAL 分钟360度全面了解风控系统交互与策略调用
public void append(int value) {
ListNode node = new ListNode(value);
if (this.tail == null) {
this.head = node;
} else {
this.tail.next = node;
}
this.tail = node;
length++;
}
public void set(int index, int value) {
ListNode node = getNod