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: )1 <0c@g=
Line # Description Format A#>wbHjWF
@kXuC<
1 File Header !! Source file: file-name =D zrM%
X[z;P!U
2 Format Version Version:1.2 B'/U#>/
=^"Sx??V
3 TracePro Version TracePro Version: 2 1 0 f/\!=sa:
8X;?fjl`"
4 - 7 Generation data (Varies with creation program) lM-\:Q!
xvGYd,dlK
8+ Ray data (See below)