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: `0uKJFg Line # Description Format a8rsF m=Y9s B 1 File Header !! Source file: file-name X ~%I(?OX ^*"&e\+p 2 Format Version Version:1.2 @xH|( LN
]ks) 3 TracePro Version TracePro Version: 2 1 0 $TU=^W)X 6_=qpP-? 4 - 7 Generation data (Varies with creation program) YR'?fr ,w,>pO'[ 8+ Ray data (See below)