# keytool -genkey -v -alias tomcat -keyalg RSA -keystore /usr/local/tomcat-8.5.69/conf/one.keystore

# keytool -importkeystore -srckeystore /usr/local/tomcat-8.5.69/conf/one.keystore -destkeystore /usr/local/tomcat-8.5.69/conf/one.keystore -deststoretype pkcs12

 1 Enter keystore password: 　　# 密码自定义 
 2 Re-enter new password: 
 3 What is your first and last name?
 4   [Unknown]:  tomcat
 5 What is the name of your organizational unit?
 6   [Unknown]:  tomcat
 7 What is the name of your organization?
 8   [Unknown]:  tomcat
 9 What is the name of your City or Locality?
10   [Unknown]:  # 城市名
11 What is the name of your State or Province?
12   [Unknown]:  # 省份
13 What is the two-letter country code for this unit?
14   [Unknown]:  cn

[root@server conf]# ls
Catalina              jaspic-providers.xsd  tomcat-users.xml
catalina.policy       logging.properties    tomcat-users.xsd
catalina.properties   one.keystore          web.xml
context.xml           one.keystore.old
jaspic-providers.xml  server.xml

/tomcat/conf/server.xml

# vim server.xml

1 <Connector port="80" protocol="HTTP/1.1"
2                connectionTimeout="20000"
3                redirectPort="443" />　　# 修改为443端口

# 找到此段，取消注释，并修改端口号为443
1 <Connector port="443" protocol="org.apache.coyote.http11.Http11NioProtocol"
2                maxThreads="150" SSLEnabled="true">
3         <SSLHostConfig>            <Certificate certificateKeystoreFile="conf/one.keystore"       # 此处为存放证数路径                  
　　　　　　　　　　　　　　　　　　　　　　　　type="RSA" certificateKeystorePassword="123456" />　　#设置的证数密码
4         </SSLHostConfig>
5     </Connector>

启动tomcat
# /tomcat8.5.69/bin/startup.sh

关闭tomcat
# /tomcat8.5.69/bin/shutdown.sh

查看tomcat状态
ps -ef|grep tomcat