记载下来以免每次现百度

openssl genrsa -des3 -out shcc_server.key 1024

openssl rsa -in shcc_server.key -out shcc_server.key

openssl req -new -key shcc_server.key -out shcc_server.csr

openssl x509 -req -days 3650 -in shcc_server.csr -signkey shcc_server.key -out shcc_server.crt