目录准备使用dladdr获取动态库路径使用proc maps文件获取动态库路径总结准备 一般来说动态库并不需要关心自己所在的文件系统上的路径，但业务有那么多总有一两个会有特殊需求。
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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