代码中包含同步对象和线程池的设计，在设计的过程中考虑了跨平台性、复用性和易用性，里面包含了类UML图。-Code includes synchronization objects and thread pool design consideration in the design process of cross-platform, reusability and ease of use, which contains the class UML diagram.

实现图的关键路径算法，关键路径的成功查找-To achieve the critical path diagram algorithm to find the success of Critical Path

Windows矢量图转换VC源代码,WMF格式转EMF格式-Windows vector diagram convert VC source code, WMF format EMF format