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: WWe.1A,
Line # Description Format Ci*5E$+\
U=yD!
1 File Header !! Source file: file-name & aLR'*]6
T5Fah#-4
2 Format Version Version:1.2 hW},%
eP2 y U
3 TracePro Version TracePro Version: 2 1 0 vB
Jva8;Q
*m"mt
4 - 7 Generation data (Varies with creation program) A|&EI-In
T#BOrT>V
8+ Ray data (See below)