基于Dr. GUI 的建议，我把我的第一个专栏投入到“程序异常”的系列上。我认识到，

“exception”这个术语有些不明确并和上下文相关，尤其是 C++标准异常（C++ standard

exceptions）和 Microsoft 的结构化异常（structured exception handling）-Based on the recommendation of Dr. GUI, I put my first column into a series of " abnormal program. I recognize that the term " exception"　is a little unclear and context, especially C++ standard exception (C++ standard exceptions) and Microsoft structured exception (structured exception handling)