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: YR/%0^M'0
Line # Description Format nkii0YB!
CE;J`;
1 File Header !! Source file: file-name O|I)HpG;
+xG
2 Format Version Version:1.2 Ia!B8$$'RP
^DH*\ee
3 TracePro Version TracePro Version: 2 1 0 ?&rt)/DV,
;2%8tV$V
4 - 7 Generation data (Varies with creation program) GZCX m+
Lk>o`<*
8+ Ray data (See below)