摘要： using namespace std;class TestNew {private: int ID;public: TestNew(int ID); ~TestNew();};TestNew::TestNew(int ID) { //this->ID = ID; cout ID << " 执行析构函数" << std::endl;}void Test() { TestNew test(1); //创建对象1,不使用new,在栈上创建，用完内存会自动释放回收 cout << "--------" << 阅读全文