You need to specify a target directory! 您需要指定一個(gè)目標目錄!
Only one package can be built at a time, but you can build the packages to the same destination directory for consolidated distribution. 每次只能生成一個(gè)軟件包,但可以將所生成的軟件包放置在同一個(gè)目標目錄下,以便統一進(jìn)行分發(fā)。