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: 3@wio[
Line # Description Format g9@H4y6fe=
!p!^[/9"c
1 File Header !! Source file: file-name aY0{v X
r7-H`%.
2 Format Version Version:1.2 Q$b4\n?44
Hq#q4Y
3 TracePro Version TracePro Version: 2 1 0 bMB*9<c~
HsKq/Oyk
4 - 7 Generation data (Varies with creation program) 5Zn: $?7
5O[\gd-
8+ Ray data (See below)