C++多态与虚函数:继承、抽象类与父类指针动态绑定全解析
2026/10/13 11:42:06
docker exec-it postgres/bin/bash psql-U affine dtdocker exec-it postgres/bin/bash pg_dump-U affine-d affine>affine_backup_.sqlpsql-U postgres-d affine<affine_backup_.sql退出到宿主机器
docker cp postgres:/affine_backup_.sql.docker cp affine_backup.sql postgres_16:/affine_backup.sql