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#include "composite.h"

#include "leaf.h"

int main(int argc, char *argv[]) {

Composite *root = new Composite();

root->doSomething();

//创建一个树枝构件

Composite *branch = new Composite();

//创建一个叶子节点

Leaf *leaf = new Leaf();

//建立整体

root->add(branch);

branch->add(leaf);

//父节点析构会删除子节点

delete root;

}