通过http从canal-admin中拉配置 (#2093)

* modify

* http拉取配置监听

* revert main pom

* 整理代码

canal-admin/canal-admin-server/src/main/resources/application.yml

@@ -7,8 +7,8 @@ spring:
 
 spring.datasource:
     url: jdbc:mysql://127.0.0.1:3306/canal_manager?useUnicode=true&characterEncoding=UTF-8&useSSL=false
-    username: canal
-    password: canal
+    username: root
+    password: 121212
     driver-class-name: com.mysql.jdbc.Driver
     hikari:
       maximum-pool-size: 10