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: <)_:NRjBF& Line # Description Format _wm~}_Q 2-8YSHlh 1 File Header !! Source file: file-name }7iUagN gXq!a|eH 2 Format Version Version:1.2 Y[f,ia T1lXYhAWS 3 TracePro Version TracePro Version: 2 1 0 o{9?:*?7 l*QIoRYFW 4 - 7 Generation data (Varies with creation program) !(B_EM .>k=A|3G 8+ Ray data (See below)