exec sp_configure 'show advanced options',1 --显示高级选项 reconfigure with override--重新配置 exec sp_configure 'xp_cmdshell',1 --1代表允许，0代表阻止 reconfigure with override exec xp_cmdshell 'dir d:\' exec sp_configure 'xp_cmdshell',0 reconfigure with override exec sp_configure 'show advanced options',0 reconfigure with override