--启用xp_cmdshell USE master EXEC sp_configure 'show advanced options', 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure 'xp_cmdshell', 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure 'show advanced options', 0 RECONFIGURE WITH OVERRIDE --关闭xp_cmdshell USE master EXEC sp_configure 'show advanced options', 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure 'xp_cmdshell', 0 RECONFIGURE WITH OVERRIDE EXEC sp_configure 'show advanced options', 0 RECONFIGURE WITH OVERRIDE