目录1、简述死锁的四个必要条件：2、死锁示例代码3、如何检测死锁？3.1 使用 jstack3.2 使用 VisualVM 或 JConsole4、如何预防和解决死锁？4.1 统一资源获取顺序（推荐）4.2 使用&nbs
As a relative newcomer to 开发者_运维问答MFC, I see Device Contexts (DCs) a lot. I vaguely understand that it\'s something to do with drawing, but the specifics are not very well explained anywhere th
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