2-IO输出-点亮1个LED灯方法2\IO输出.Opt ..........................\IO输出.Uv2 ..........................\IO输出_Opt.Bak ..........................\obj\IO输出 ..........................\...\IO输出.hex ..........................\...\IO输出.m51 ..........................\...\IO输出.plg ..........................\...\点亮1个led方法2.lst ..........................\...\点亮1个led方法2.obj ..........................\点亮1个led方法2.c ..........................\obj 2-IO输出-点亮1个LED灯方法2