实验2-2\test2_2 .......\test2_2.c .......\test2_2.hex .......\test2_2.lnp .......\test2_2.LST .......\test2_2.M51 .......\test2_2.OBJ .......\test2_2.Opt .......\test2_2.plg .......\test2_2.Uv2 .......\test2_2_Opt.Bak .......\test2_2_Uv2.Bak 实验2-2