返回变量为FILEDIR,若找到文件则返回完整路径,否则返回空值 代码举例: ::查找镜像文件 set FILENAME=OSImage.gho call FIND %FILENAME% A B C D E F G H I J K L M N O P Q R S T U V W X Y Z if "%FILEDIR%" == "" ( echo Error! Not found "%FILENAME%" goto END ) %IMAGEDIR%=%FILEDIR%