yearning-开机启动 在开机时启用服务：systemctlenableyearning 启动服务：systemctlstartyearning 关闭服务：systemctlstopyearning 查看服务是否启动：systemctllist-unit-files|grepyearning 执行：rcconf是否设置为开机启动！ [*]yearning代表已经是开机启动状态！ cat/etc/init.d/yearning #!/bin/bash