http://blog.csdn.net/jimmy609/article/details/18557955
启动不成功的话，改为这个:
<Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol" SSLEnabled="true"
enableLookups="false"
acceptCount="100" disableUploadTimeout="true"
maxThreads="150" scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS"
keystoreFile="路径/文件名.keystore"
keystorePass="password" />
自己生成的证书不受浏览器信任，可购买免费证书。
http和https可以共存 http缺省端口为80 https缺省端口为443
