删除多余的entity

teachcloud-report/src/main/resources/application-dev.properties

@@ -7,7 +7,7 @@ server.tomcat.max-connections=2500
 server.tomcat.uri-encoding=UTF-8
 
 #\u6570\u636E\u6E90\u914D\u7F6E
-db.host=192.168.10.36
+db.host=192.168.10.136
 db.port=3306
 db.name=teachcloud-report
 db.username=root