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我想mysqldump -u talkexchange -p --opt talkexchange > /talkmedia/backups/database_backup.sql从 scala 脚本执行命令。我该怎么做?谢谢。
mysqldump -u talkexchange -p --opt talkexchange > /talkmedia/backups/database_backup.sql
你可以像@0__ 建议的那样做,sys.process._但稍作调整:
sys.process._
import sys.process._ import java.io.File "mysqldump -u talkexchange -p --opt talkexchange" #> new File("/talkmedia/backups/database_backup.sql")
否则>将被解释为 的参数mysqldump,而不是重定向运算符。
>
mysqldump