转换G代码文件，使之能够在新数控系统运行，采用vc++编写-transfer G code file,make it run in new numeric system,writing in vc++

VB写的protel PCB格式转换为数控加工G代码程序，有一定的参考价值。-VB wrote protel PCB format to CNC machining G-code program, there is some reference value.