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: V'&`JZK6
Line # Description Format ptEChoZ6
/p_#8}Uh
1 File Header !! Source file: file-name +LsACSB
&i?>mt
2 Format Version Version:1.2 K/ 5U;oC
Sn!5/9Y
3 TracePro Version TracePro Version: 2 1 0 E+e:UBeUV
xl4 A<
4 - 7 Generation data (Varies with creation program) $c<NEt_\
MGE8S$Z
8+ Ray data (See below)