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: `J,~hK
Line # Description Format $*)(8C l
[U7,\o4w
1 File Header !! Source file: file-name _BLSI8!N@
}L7F
g%,
2 Format Version Version:1.2 *DI:MBJY
p$o&dQ=n[
3 TracePro Version TracePro Version: 2 1 0 =|V]8 tN
<QW1fE
4 - 7 Generation data (Varies with creation program) f}ij=Y9
RJsG]`
8+ Ray data (See below)