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: 4-eb&
Line # Description Format W=j/2c/
*!,+%0
1 File Header !! Source file: file-name TgSU}Mf)a
b3wE8Co
2 Format Version Version:1.2 5`{ +y]
/wK5YN.em
3 TracePro Version TracePro Version: 2 1 0 j2cLb
<^UB@'lCm
4 - 7 Generation data (Varies with creation program) KwN o/x|
v
W8,XSUl
8+ Ray data (See below)