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## Chapter 2. Creating and Destroying Objects(创建和销毁对象) ### Chapter 2 Introduction(章节介绍) This chapter concerns(关注、涉及) creating and destroying objects: when and how to create them, when and how to avoid creating them, how to ensure they are destroyed in a timely manner, and how to manage any cleanup actions that must precede their destruction. 本章涉及创建和销毁对象:何时以及如何创建对象,何时以及如何避免创建对象,如何确保它们被及时销毁,以及如何管理在销毁之前必须执行的清理操作。