D:\tomcat8.0-CAS5.0.3\webapps\cas\WEB-INF\classes\services\SAMLServiceB-10000004.json
D:\tomcat8.0-CAS5.0.3\webapps\cas\WEB-INF\classes\services
http://localhost:8080/cas/idp/metadata

需要修改的配置文件有：
etc\cas\config\application.yml
etc\cas\config\cas.properties
etc\cas\config\log4j2.xml

src\resources\application.properties
src\resources\bootstrap.properties