MAC之U盘（制作U盘启动必须是在mac系统中）

参考：/sunxiaoju/article/details/80783269

/ZhangKui0418/article/details/73650819

/zh-cn/HT204904

/infoview/Article_57927.html

/read-htm-tid-10510823-page-1.html

u盘制作，mac os系统安装：/nesxiaogu/article/details/82847840