Could not resolve placeholder 'FILE_SERVER_URL' in string value "${FILE_SERVER_URL}"
昨天报了个错Could not resolve placeholder ‘FILE_SERVER_URL’ in string value “${FILE_SERVER_URL}”,找了好久,后来发现install时没有把文件内容加载在target中,target中的application.properties是个空壳子,后来clean了一下才能install成功(不clean无法成功)。