各位大哥 我在用keic51编译fx2固件程序时 总是出现下面的错误, can't open file 'fx2.h' can't open file 'fx2regs.h' can't open file 'fx2sdly.h' 到哪去找这三个文件呢?找到后又该怎么做呢? 我是新手,希望大家帮帮我,先谢谢各位了!!