mysqldump: Couldn't find table: ">"

问题遇到的现象和发生背景

将springboot项目部署进docker容器中，备份docker中mysql容器中blog数据库

问题相关代码

        ProcessBuilder processBuilder = new ProcessBuilder("docker","exec","mysql","mysqldump","-h81.71.87.241","-P3306","-uroot","-proot","blog",">","/mnt/docker/backup/aaa.sql");

运行结果及报错内容

mysqldump: Couldn't find table: ">"

我想要达到的结果

请教各位如何解决这个问题。

大于符号被当做一个数据库表了，去掉或转义字符试试