openssl req -newkey rsa:2048 -nodes -keyout spring5packt.key -x509 -days 3650 -out spring5packt.crt keytool -import -alias spring5server -file spring5packt.crt -keystore spring5packt.keystore
tomcat ssl
原文：http://www.cnblogs.com/anjunact/p/7856102.html
