你插入的是txt的光源文件吗?这样的文件内容有固定的格式的,比如: be^6i:
Line # Description Format M8b;d}XL
_v=SH$O+
1 File Header !! Source file: file-name ^vO+(p
&wE%<"aRAl
2 Format Version Version:1.2 2nIw7>.}f
#@~+HC=
3 TracePro Version TracePro Version: 2 1 0 6Yxh9*N~]
f|lU6EkU
4 - 7 Generation data (Varies with creation program) `eCo~(Fy
7 uKY24
8+ Ray data (See below)