& lt; The context - param>
CasServerUrlPrefix
http://... A secret...
CasServerIntranetUrlPrefix
http://... A secret...
CasServerLoginUrl
The ${casServerUrlPrefix}/login
CasServerLogoutUrl
The ${casServerUrlPrefix}/logout
why when obtaining casServerLoginUrl values will only get casServerLoginUrl below the corresponding & lt; Param - value> The value of the label, not & lt; Param - value> The value of the tag to solve