数控系统G代码解释器的设计与实现，分析了数控G 代码的特点，并实现了数控G 代码解释器，经过实践检验可以用于实际加工和 图形仿真。-Based on the analyze of the characteristics of NC code, we have converted the NC code to the command that the computer can execute. Furthermore , it had been proved by the practi