Vector<node*> vec;
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auto node1 = Node::create();
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node1->setTag(
1
);
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vec.pushBack(node1);
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auto node2 = Node::create();
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node2->setTag(
2
);
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vec.pushBack(node2);
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auto node3 = Node::create();
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node3->setTag(
3
);
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vec.insert(
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,node3);
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//输出指定位置的元素
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Node* vecNode = static_cast<node*>(vec.at(
));
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