Based on the above problems, the paper analyses the code and basically clears about the program structure, data structure and implement method of keyboard input process of QW /GB code Microsoft Corp.

• 本文针对上述问题对源代码进行分析，基本弄清楚了微软公司的区位码／国标码的汉字键盘输入法的程序结构、数据结构及程序实现方法。