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Objective-C中的associated object释放时机问题

如果对象A持有对象B，B作为A的associated object，并且表面上B没有其他被强引用的地方，那么对象A被释放时，对象B一定会同时释放吗？大部分情况下是，但真有不是的时候。最近实现代码的时候不小心就碰到了这样的特殊情况。需求需要监听对象A释放（dealloc）并执行对象A的a方法。此时...

【《Objective-C基础教程》笔记ch02】（一）Hello Object-C 项目

一、项目实现步骤。 1、若xcode尚未运行，先启动它。 2、选择Select File --> New --> New Project菜单选项。 3、选择左边OS X下得application，再选中右边的command line tool，点击next。 4、在Project Nam...

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更新时间 2024-02-10 09:49:32

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对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

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