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: wrb& ta
Line # Description Format Qx,$)|_
ut5!2t$c
1 File Header !! Source file: file-name K,,@',
^Er`{|o6u
2 Format Version Version:1.2 A%w]~ chC9
WT!\X["FI$
3 TracePro Version TracePro Version: 2 1 0 I~]mX;
1o8"==n%
4 - 7 Generation data (Varies with creation program) K#sb"x`
'>mb@m
8+ Ray data (See below)