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: $,P\)</VR
Line # Description Format /c^e&D
W uf/LKj
1 File Header !! Source file: file-name ,o)4p\nV
;o >WXw
2 Format Version Version:1.2 (rMZ
0pNo`Bm
3 TracePro Version TracePro Version: 2 1 0 c
*1S}us
AP
;*iyQ[
4 - 7 Generation data (Varies with creation program) S.]MOB dt
;z0"Ox=7
8+ Ray data (See below)