配置

src/main/resources/application-dev.yml

@@ -1,6 +1,6 @@
 spring:
   datasource:
-    url: jdbc:mysql://localhost:3307/mcms-4.7.0?autoReconnect=true&useUnicode=true&characterEncoding=utf8&useSSL=false
+    url: jdbc:mysql://localhost:3306/mcms-4.7.0?autoReconnect=true&useUnicode=true&characterEncoding=utf8&useSSL=false
     username: root
     password: root
     filters: wall,mergeStat