List<Integer> list = new ArrayList<Integer>();
//addList(list, "Hello", "World");
for (Object attr : list) {
System.out.println(attr);
}
//输出:Hello
// World
//实现addList函数
这怎么实现啊
//addList(list, "Hello", "World");
for (Object attr : list) {
System.out.println(attr);
}
//输出:Hello
// World
//实现addList函数
这怎么实现啊