ios运行环境 on adolsai's echohttps://adolsai.com/tag/ios%E8%BF%90%E8%A1%8C%E7%8E%AF%E5%A2%83/Recent content in ios运行环境 on adolsai's echoHugozh-CNSun, 16 Aug 2015 18:19:09 +0800About Objective-C runtimehttps://adolsai.com/archives/About-Objective-C-runtime.htmlFri, 03 Jul 2015 15:41:00 +0800https://adolsai.com/archives/About-Objective-C-runtime.html<h2 id="legacy-and-modern-versions">Legacy and Modern Versions</h2> <p>最大区别是“non-fragile”</p> <p>Legacy Version下修改了一个类中的实例变量，其子类需要重新编译</p>