overwrite 复制
[root@myv xiaole_dl_img]# cp upfc/mainDEBUGmysqllogTEST.py online_package_test_/tmp/ cp: overwrite ‘online_package_test_/tmp/mainDEBUGmysqllogTEST.py’? y [root@myv xiaole_dl_img]# cp -f upfc/mainDEBUGmysqllogTEST.py online_package_test_/tmp/ cp: overwrite ‘online_package_test_/tmp/mainDEBUGmysqllogTEST.py’? y [root@myv xiaole_dl_img]# \cp -f upfc/mainDEBUGmysqllogTEST.py online_package_test_/tmp/ [root@myv xiaole_dl_img]#