如果想更酷的话，可以把这些API界面都给实现了，然后在它们上面设计一个图形抽象层，这样就给了用户更多的选择和机会来提高兼容性和性能。
To get even fancier, you could implement multiple API interfaces and put a Graphics Layer on top of them to give users more choice and more chance for compatibility and performance.
实践证明，应用COM技术可以增强组件的兼容性和可扩展性，提高代码质量和编程效率。
It is proved by practice that applying com technology can enhance compatibility and expandability of component and improve code quality and programming efficiency.
实验结果表明，跨平台编程可以大大提高程序的通用性 和兼容性，为编程技术拓宽了思路。
The experimental results show that cross-platform programming can boost the universality and compatibility of programs, broadening the way of programming techniques.
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