nginx怎么卸载

stephen@stephen-OptiPlex-390:~$ ps -ef |grep nginx

root      7875  2317  0 15:02 ?        00:00:00 nginx: master process /usr/sbin/nginx

www-data  7876  7875  0 15:02 ?        00:00:00 nginx: worker process

www-data  7877  7875  0 15:02 ?        00:00:00 nginx: worker process

www-data  7878  7875  0 15:02 ?        00:00:00 nginx: worker process

www-data  7879  7875  0 15:02 ?        00:00:00 nginx: worker process

stephen   8321  3510  0 15:20 pts/0    00:00:00 grep --color=auto nginx

sudo kill  -9  7875 7876 7877 7879

sudo  find  /  -name  nginx*

sudo rm -rf file