The phenomenon and background of the problem
Deploy springboot project into docker container, back up blog database in mysql container docker
Problem related code
ProcessBuilder processBuilder = new ProcessBuilder("docker","exec","mysql","mysqldump","-h81.71.87.241","-P3306","-uroot","-proot","blog",">","/mnt/docker/backup/aaa.sql");
Running results and error contents
mysqldump: Couldn't find table: ">"
The result I want to achieve
Please advise how to solve this problem.