費勁千辛萬苦開發出來的系統要接入sso 讓我頭大還好有大佬幫忙
首先在配置文件中寫入啟動的ip地址
HOST=http://127.0.0.1:8080/ 地址寫你的地址和端口

然后在pom文件中導入cas-client包用來連接cas的server端口
<dependency>
<groupId>org.jasig.cas.client</groupId>
<artifactId>cas-client-core</artifactId>
<version>3.5.1</version>
</dependency>
然后在配置文件中進行配置
<!-- cas監聽 -->
<listener>
<listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>
</listener>
<!-- 監聽結束-->
<!--cas配置開始-->
<filter>
<filter-name>CasSingleSignOutFilter</filter-name>
<filter-class>org.jasig.cas.client.session.SingleSignOutFilter</filter-class>
<init-param>
<param-name>casServerUrlPrefix</param-name>
<param-value>http://sso.caicaivip.com/</param-value> // 你的 sso服務端地址
</init-param>
</filter>
<filter-mapping>
<filter-name>CasSingleSignOutFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>CasAuthenticationFilter</filter-name>
<filter-class>org.jasig.cas.client.authentication.AuthenticationFilter</filter-class>
<init-param>
<param-name>casServerLoginUrl</param-name>
<param-value>http://sso.caicaivip.com/login</param-value> // 服務端口的登錄接口
</init-param>
<init-param>
<param-name>serverName</param-name>
<param-value>${HOST}</param-value>
</init-param>
<init-param>
<param-name>ignorePattern</param-name>
<param-value>/status</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CasAuthenticationFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>CasValidationFilter</filter-name>
<filter-class>org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>
<init-param>
<param-name>casServerUrlPrefix</param-name>
<param-value>http://sso.caicaivip.com/</param-value> //server地址
</init-param>
<init-param>
<param-name>serverName</param-name>
<param-value>${HOST}</param-value>
</init-param>
<init-param>
<param-name>redirectAfterValidation</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CasValidationFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>CasHttpServletRequestWrapperFilter</filter-name>
<filter-class>org.jasig.cas.client.util.HttpServletRequestWrapperFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CasHttpServletRequestWrapperFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--cas配置結束-->
然后就可以啟動接入你的sso的服務端口了
