server: port: 8888 spring: application: name: search-service kwan: elasticsearch: hostlist: 47.119.162.180:9200 #多个节点用逗号分隔 course: #课程字段 source_field: id,name,grade,mt,st,charge,valid,pic,qq,price,price_old,status,studymodel,teachmode,expires,pub_time,start_time,end_time