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: %;_94!(hC
Line # Description Format 3>M%?d
VK286[[fv
1 File Header !! Source file: file-name /oOZ>B%1s
ORuC("
2 Format Version Version:1.2 /s*.:cdH
z36wWdRa6
3 TracePro Version TracePro Version: 2 1 0 YLJ^R$pi
!6!Gx:
4 - 7 Generation data (Varies with creation program) }D># AFs6#
>Q$ph=
8+ Ray data (See below)