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: - %'ys
Line # Description Format S)\Yc=~h
45(n!"u65
1 File Header !! Source file: file-name (Do](C
ls ,;ozU
2 Format Version Version:1.2 z#u<]] 5
9`FPV`/
3 TracePro Version TracePro Version: 2 1 0 j&|>Aa${
xV\mS+#
4 - 7 Generation data (Varies with creation program) ^ fqco9^;
2'-!9!C
8+ Ray data (See below)